Maths-
General
Easy

Question

If two sets A and B are having 99 elements in common, then the number of elements common to each of the sets A cross times B and B cross times A are

  1. 2 to the power of 99 end exponent  
  2. 99 to the power of 2 end exponent  
  3. 100  
  4. 18  

The correct answer is: 99 to the power of 2 end exponent


    Number of elements common to each set is 99 cross times 99 equals 99 to the power of 2 end exponent.

    Related Questions to study

    General
    Maths-

    The relation R equals left curly bracket open parentheses 11 close parentheses comma open parentheses 22 close parentheses comma open parentheses 33 close parentheses comma open parentheses 12 close parentheses comma open parentheses 23 close parentheses comma left parenthesis 13 right parenthesis right curly bracket on set A equals left curly bracket 12 comma 3 right curly bracket is

    The relation R equals left curly bracket open parentheses 11 close parentheses comma open parentheses 22 close parentheses comma open parentheses 33 close parentheses comma open parentheses 12 close parentheses comma open parentheses 23 close parentheses comma left parenthesis 13 right parenthesis right curly bracket on set A equals left curly bracket 12 comma 3 right curly bracket is

    Maths-General
    General
    General

    Commutative property does not holds ( a – b ≠ b – a) holds for integers , rational numbers, whole numbers.

    Commutative property does not holds ( a – b ≠ b – a) holds for integers , rational numbers, whole numbers.

    GeneralGeneral
    General
    General

    Which of the following statements is not true for any two rational numbers a, b ?

    Which of the following statements is not true for any two rational numbers a, b ?

    GeneralGeneral
    parallel
    General
    General

    Commutative property under subtraction for rational numbers  a – b = b – a satisfies  and its example is open parentheses 8 over 5 minus 3 close parentheses equals open parentheses 3 minus 8 over 5 close parentheses

    Commutative property under subtraction for rational numbers  a – b = b – a satisfies  and its example is open parentheses 8 over 5 minus 3 close parentheses equals open parentheses 3 minus 8 over 5 close parentheses

    GeneralGeneral
    General
    Physics-

    Figure (i) shows a conducting loop being pulled out of a magnetic field with a speed v. Which of the four plots shown in figure (ii) may represent the power delivered by the pulling agent as a function of the speed v

    Figure (i) shows a conducting loop being pulled out of a magnetic field with a speed v. Which of the four plots shown in figure (ii) may represent the power delivered by the pulling agent as a function of the speed v
    Physics-General

    General
    Physics-

    A straight wire of length L is bent into a semicircle. It is moved in a uniform magnetic field with speed v with diameter perpendicular to the field. The induced emf between the ends of the wire is

    A straight wire of length L is bent into a semicircle. It is moved in a uniform magnetic field with speed v with diameter perpendicular to the field. The induced emf between the ends of the wire is

    Physics-General
    parallel
    General
    Physics-

    The figure shows certain wire segments joined together to form a coplanar loop. The loop is placed in a perpendicular magnetic field in the direction going into the plane of the figure. The magnitude of the field increases with time. I1 and I2 are the currents in the segments ab and cd . Then,

    The figure shows certain wire segments joined together to form a coplanar loop. The loop is placed in a perpendicular magnetic field in the direction going into the plane of the figure. The magnitude of the field increases with time. I1 and I2 are the currents in the segments ab and cd . Then,
    Physics-General

    General
    Physics-

    Core of transformer is made up of

    Core of transformer is made up of

    Physics-General
    General
    Physics-

    Two identical induction coils each of inductance L joined in series are placed very close to each other such that the winding direction of one is exactly opposite to that of the other, what is the net inductance?

    Two identical induction coils each of inductance L joined in series are placed very close to each other such that the winding direction of one is exactly opposite to that of the other, what is the net inductance?

    Physics-General
    parallel
    General
    Physics-

    A 100% efficient transformer has 100 turns in the primary and 25 turns in its secondary coil. If the current in the secondary coil is 4 amp, then the current in the primary coil is

    A 100% efficient transformer has 100 turns in the primary and 25 turns in its secondary coil. If the current in the secondary coil is 4 amp, then the current in the primary coil is

    Physics-General
    General
    Physics-

    As shown in the figure a metal rod makes contact and completes the circuit. The circuit is perpendicular to the magnetic field with B equals 0.15 blank t e s l a. If the resistance is 3 capital omega, force needed to move the rod as indicated with a constant speed of 2 m divided by s e c is

    As shown in the figure a metal rod makes contact and completes the circuit. The circuit is perpendicular to the magnetic field with B equals 0.15 blank t e s l a. If the resistance is 3 capital omega, force needed to move the rod as indicated with a constant speed of 2 m divided by s e c is
    Physics-General

    General
    Physics-

    In the following circuit, the bulb will become suddenly bright if

    In the following circuit, the bulb will become suddenly bright if
    Physics-General

    parallel
    General
    General

    In which part of our body food gets absorbed?

    In which part of our body food gets absorbed?

    GeneralGeneral
    General
    Physics-

    A metal of radius 100 cm is rotated at a constant angular speed of 60 r a d s to the power of negative 1 end exponent in a plane at right angles to an external field of magnetic induction 0.05 W b m to the power of negative 2 end exponent. The emf induced between between the centre and a point on the rim will be

    A metal of radius 100 cm is rotated at a constant angular speed of 60 r a d s to the power of negative 1 end exponent in a plane at right angles to an external field of magnetic induction 0.05 W b m to the power of negative 2 end exponent. The emf induced between between the centre and a point on the rim will be

    Physics-General
    General
    Physics-

    Plane figures made of thin wires of resistance R plus 50 blank m i l l i blank o h m divided by m e t r e are located in a uniform magnetic field perpendicular into the plane of the figures and which decrease at the rate d B divided by d t equals 0.1 blank m blank T divided by s. The current in the inner and outer boundary are inner radius a equals 10 blank c m and outer radius b equals 20 blank c m)

    Plane figures made of thin wires of resistance R plus 50 blank m i l l i blank o h m divided by m e t r e are located in a uniform magnetic field perpendicular into the plane of the figures and which decrease at the rate d B divided by d t equals 0.1 blank m blank T divided by s. The current in the inner and outer boundary are inner radius a equals 10 blank c m and outer radius b equals 20 blank c m)
    Physics-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.