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Maths-

General

Easy

Question

The equation of the directrix of the conic $2 equals r left parenthesis 3 plus C o s invisible function application theta right parenthesis$ is

$2 = 3 r C o s θ$
$1 = r c o s θ$
$2 = r C o s θ$
$4 = r c o s θ$

The correct answer is: $2 equals r C o s space theta$

Related Questions to study

The conic with length of latus rectum 6 and eccentricity is

The conic with length of latus rectum 6 and eccentricity is

For the circle $r equals 6 C o s space theta$ centre and radius are

For the circle $r equals 6 C o s space theta$ centre and radius are

The polar equation of the circle of radius 5 and touching the initial line at the pole is

The polar equation of the circle of radius 5 and touching the initial line at the pole is

parallel

The circle with centre at and radius 2 is

The circle with centre at and radius 2 is

Statement-I : If $fraction numerator x squared plus 3 x plus 1 over denominator x squared plus 2 x plus 1 end fraction equals A plus fraction numerator B over denominator x plus 1 end fraction plus fraction numerator C over denominator left parenthesis x plus 1 right parenthesis squared end fraction text then end text bold italic A plus bold italic B plus bold italic C equals bold 0$
Statement-II :If $fraction numerator x squared plus 2 x plus 3 over denominator x cubed end fraction equals A over x plus B over x squared plus C over x cubed text then end text A plus B minus C equals 0$
Which of the above statements is true

Statement-I : If $fraction numerator x squared plus 3 x plus 1 over denominator x squared plus 2 x plus 1 end fraction equals A plus fraction numerator B over denominator x plus 1 end fraction plus fraction numerator C over denominator left parenthesis x plus 1 right parenthesis squared end fraction text then end text bold italic A plus bold italic B plus bold italic C equals bold 0$
Statement-II :If $fraction numerator x squared plus 2 x plus 3 over denominator x cubed end fraction equals A over x plus B over x squared plus C over x cubed text then end text A plus B minus C equals 0$
Which of the above statements is true

If x, y are rational number such that $x plus y plus left parenthesis x minus 2 y right parenthesis square root of 2 equals 2 x minus y plus left parenthesis x minus y minus 1 right parenthesis square root of 6$ Then

If x, y are rational number such that $x plus y plus left parenthesis x minus 2 y right parenthesis square root of 2 equals 2 x minus y plus left parenthesis x minus y minus 1 right parenthesis square root of 6$ Then

parallel

A class contains 4 boys and g girls. Every Sunday five students, including at least three boys go for a picnic to Appu Ghar, a different group being sent every week. During, the picnic, the class teacher gives each girl in the group a doll. If the total number of dolls distributed was 85, then value of g is -

A class contains 4 boys and g girls. Every Sunday five students, including at least three boys go for a picnic to Appu Ghar, a different group being sent every week. During, the picnic, the class teacher gives each girl in the group a doll. If the total number of dolls distributed was 85, then value of g is -

There are three piles of identical yellow, black and green balls and each pile contains at least 20 balls. The number of ways of selecting 20 balls if the number of black balls to be selected is twice the number of yellow balls, is -

There are three piles of identical yellow, black and green balls and each pile contains at least 20 balls. The number of ways of selecting 20 balls if the number of black balls to be selected is twice the number of yellow balls, is -

If a, b, c are the three natural numbers such that a + b + c is divisible by 6, then a³ + b³ + c³ must be divisible by -

If a, b, c are the three natural numbers such that a + b + c is divisible by 6, then a³ + b³ + c³ must be divisible by -

parallel

For x $element of$ R, let [x] denote the greatest integer $less or equal than$ x, then value of $open square brackets negative fraction numerator 1 over denominator 3 end fraction close square brackets$ + $open square brackets negative fraction numerator 1 over denominator 3 end fraction minus fraction numerator 1 over denominator 100 end fraction close square brackets$ + $open square brackets negative fraction numerator 1 over denominator 3 end fraction minus fraction numerator 2 over denominator 100 end fraction close square brackets$ +…+ $open square brackets negative fraction numerator 1 over denominator 3 end fraction minus fraction numerator 99 over denominator 100 end fraction close square brackets$ is -

For x $element of$ R, let [x] denote the greatest integer $less or equal than$ x, then value of $open square brackets negative fraction numerator 1 over denominator 3 end fraction close square brackets$ + $open square brackets negative fraction numerator 1 over denominator 3 end fraction minus fraction numerator 1 over denominator 100 end fraction close square brackets$ + $open square brackets negative fraction numerator 1 over denominator 3 end fraction minus fraction numerator 2 over denominator 100 end fraction close square brackets$ +…+ $open square brackets negative fraction numerator 1 over denominator 3 end fraction minus fraction numerator 99 over denominator 100 end fraction close square brackets$ is -

The number of integral solutions of the equation x + y + z = 24 subjected to conditions that 1 $less or equal than$ x $less or equal than$ 5, 12 $less or equal than$ y $less or equal than$ 18, z $less or equal than$ –1

The number of integral solutions of the equation x + y + z = 24 subjected to conditions that 1 $less or equal than$ x $less or equal than$ 5, 12 $less or equal than$ y $less or equal than$ 18, z $less or equal than$ –1

Ravish write letters to his five friends and address the corresponding envelopes. In how many ways can the letters be placed in the envelopes so that at least two of them are in the wrong envelopes -

Ravish write letters to his five friends and address the corresponding envelopes. In how many ways can the letters be placed in the envelopes so that at least two of them are in the wrong envelopes -

parallel

In how many ways can we get a sum of at most 17 by throwing six distinct dice -

In how many ways can we get a sum of at most 17 by throwing six distinct dice -

The number of non negative integral solutions of equation 3x + y + z = 24

The number of non negative integral solutions of equation 3x + y + z = 24

Sum of divisors of 2⁵·3⁷·5³· 7² is –

Sum of divisors of 2⁵·3⁷·5³· 7² is –

parallel

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