Maths-
General
Easy

Question

I f space a equals fraction numerator left parenthesis 25 minus x squared right parenthesis space over denominator 16 end fraction and log fraction numerator open parentheses 24 minus 2 x minus x squared close parentheses over denominator 14 end fraction greater than 1 then x element of

  1. (0,1)
  2. left parenthesis negative 3 comma 1 right parenthesis space union space left parenthesis 3 comma 4 right parenthesis
  3. left parenthesis negative infinity comma negative 17 right parenthesis space union space left parenthesis 1 comma infinity right parenthesis
  4. (4,5)

The correct answer is: left parenthesis negative 3 comma 1 right parenthesis space union space left parenthesis 3 comma 4 right parenthesis


    table attributes columnalign right left right left right left right left right left right left columnspacing 0em 2em 0em 2em 0em 2em 0em 2em 0em 2em 0em end attributes row cell 24 minus 2 x minus x squared greater than 0 comma a greater than 0 comma a not equal to 1 end cell row cell not stretchy rightwards double arrow x squared plus 2 x minus 24 less than 0 comma x squared minus 25 less than 0 comma x not equal to plus-or-minus 3 end cell row cell not stretchy rightwards double arrow x element of left parenthesis negative 5 comma negative 3 right parenthesis union left parenthesis negative 3 comma 3 right parenthesis union left parenthesis 3 comma 4 right parenthesis end cell row cell text  case(i) :  end text x element of left parenthesis negative 5 comma negative 3 right parenthesis union left parenthesis 3 comma 4 right parenthesis not stretchy rightwards double arrow fraction numerator 25 minus x squared over denominator 16 end fraction less than 1 not stretchy rightwards double arrow 0 end cell row cell space of 1em less than a less than 1 end cell row cell text  so given equation becomes  end text fraction numerator 24 minus 2 x minus x squared over denominator 14 end fraction less than a not stretchy rightwards double arrow end cell row cell table attributes columnspacing 1em end attributes row cell 24 minus 2 x minus x squared end cell row cell fraction numerator 14 over denominator not stretchy rightwards double arrow x squared plus 16 x minus 17 end fraction plus fraction numerator 25 minus x squared over denominator 16 end fraction end cell row cell not stretchy rightwards double arrow x element of x element of left parenthesis negative straight infinity comma negative 17 right parenthesis union left parenthesis 1 comma straight infinity right parenthesis end cell end table end cell end table

    Related Questions to study

    General
    maths-

    text  If   end text f left parenthesis x right parenthesis equals open curly brackets table attributes columnalign center center columnspacing 1em end attributes row cell open parentheses e to the power of x minus 1 close parentheses vertical line x sin invisible function application x vertical line end cell cell x greater than 0 end cell row 0 cell x to the power of n comma end cell end table space of 1em x equals 0 close is derivable at x equals 0  then interval of possible values of ‘n’ is

    text  If   end text f left parenthesis x right parenthesis equals open curly brackets table attributes columnalign center center columnspacing 1em end attributes row cell open parentheses e to the power of x minus 1 close parentheses vertical line x sin invisible function application x vertical line end cell cell x greater than 0 end cell row 0 cell x to the power of n comma end cell end table space of 1em x equals 0 close is derivable at x equals 0  then interval of possible values of ‘n’ is

    maths-General
    General
    chemistry-

     This reaction is called

     This reaction is called

    chemistry-General
    General
    chemistry-

    Which is not an alcohol?

    Which is not an alcohol?

    chemistry-General
    parallel
    General
    chemistry-

    The action of halogen acids on an ether, has the following order of reactivity:

    The action of halogen acids on an ether, has the following order of reactivity:

    chemistry-General
    General
    physics-

    Element blank subscript Z end subscript M to the power of A end exponent emits one a (alpha) particle followed by two b (beta) particles Among the following the daughter element is

    Element blank subscript Z end subscript M to the power of A end exponent emits one a (alpha) particle followed by two b (beta) particles Among the following the daughter element is

    physics-General
    General
    physics-

    The parameter used to measure the stability of the nucleus is

    The parameter used to measure the stability of the nucleus is

    physics-General
    parallel
    General
    chemistry-

    Terylene is formed by the reaction of one of the following alcohols:

    Terylene is formed by the reaction of one of the following alcohols:

    chemistry-General
    General
    chemistry-

    The reaction of n e o-pentyl alcohol with concentrated H C l gives

    The reaction of n e o-pentyl alcohol with concentrated H C l gives

    chemistry-General
    General
    chemistry-

    If the boiling point of ethanol (molecular weight=46) is 78℃, what is the boiling point of diethyl ether?
    (molecular weight=74)

    If the boiling point of ethanol (molecular weight=46) is 78℃, what is the boiling point of diethyl ether?
    (molecular weight=74)

    chemistry-General
    parallel
    General
    physics-

    Given X-ray spectrum is for a Coolidge tube having accelerating potential V If accelerating potential is decreased to V/4, then capital delta lambda equals lambda minus lambda subscript C end subscript becomes four times with change in anode element If Z is the atomic number of the original element, then the atomic number of new element is (neglect screening effect).

    Given X-ray spectrum is for a Coolidge tube having accelerating potential V If accelerating potential is decreased to V/4, then capital delta lambda equals lambda minus lambda subscript C end subscript becomes four times with change in anode element If Z is the atomic number of the original element, then the atomic number of new element is (neglect screening effect).

    physics-General
    General
    physics-

    In a photoelectric experiment anode potential is plotted against plate current

    In a photoelectric experiment anode potential is plotted against plate current

    physics-General
    General
    chemistry-

    Phenol is heated with phthalic anhydride in presence of concH subscript 2 S O subscript 4. The product gives pink colour with alkali. The product is

    Phenol is heated with phthalic anhydride in presence of concH subscript 2 S O subscript 4. The product gives pink colour with alkali. The product is

    chemistry-General
    parallel
    General
    physics-

    The intensity of X-rays from a coolidge tube inis plotted against wavelength l as shwon the figure The minimum wavelength found is lambda subscript c end subscript and the wavelength of the K subscript alpha end subscript line is lambda subscript k end subscript As the accelerating voltage is increased

    The intensity of X-rays from a coolidge tube inis plotted against wavelength l as shwon the figure The minimum wavelength found is lambda subscript c end subscript and the wavelength of the K subscript alpha end subscript line is lambda subscript k end subscript As the accelerating voltage is increased

    physics-General
    General
    chemistry-

    The end product of which of the following reaction is isomer of alcohols?

    The end product of which of the following reaction is isomer of alcohols?

    chemistry-General
    General
    chemistry-

    Phenol   In this reaction, the end product C is

    Phenol   In this reaction, the end product C is

    chemistry-General
    parallel

    card img

    With Turito Academy.

    card img

    With Turito Foundation.

    card img

    Get an Expert Advice From Turito.

    Turito Academy

    card img

    With Turito Academy.

    Test Prep

    card img

    With Turito Foundation.