Home
Class 10
MATHS
Let f(x)=sqrt(1+x^(2)) then...

Let `f(x)=sqrt(1+x^(2))` then

A

`f(xy)=f(x)*f(y)`

B

`f(xy)gef(x)*f(y)`

C

`f(xy)lef(x)f(y)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NUMBER AND SEQUENCES

    SURA PUBLICATION|Exercise Unit test|12 Videos

  • RELATIONS AND FUNCTIONS

    SURA PUBLICATION|Exercise Unit Test|14 Videos

Similar Questions

Explore conceptually related problems

f(x)=sqrt(x^(2)+1) then lim_(xto3)(f(x)-sqrt(10))/(x-3) is

Let f(x) = sqrt(log_(10)x^(2)) .Find the set of all values of x for which f (x) is real.

Let f(x) = sqrt(x^(2)+px+1)/(x^(2)-p) . If f(x) is discontinuous at exactly 2 values of x then number of integers in the range of p is

If f(x)=3sqrt(1−x^2)​+3sqrt(1−x^2)​, then f(x) is

Let f : RR to RR be given by f(x) = x+ sqrt(x^(2)) is

Find f'(x) if f(x)=sqrt(x^(2)+1)

Find f'(x) if f(x)=sqrt(x^(2)+1)

Find f'(x) if f(x)=sqrt(x^(2)-1)

SURA PUBLICATION-ONE MARK QUESTIONS SET -Multiple Choice Question
  1. A solid sphere of radius x cm is melted and cast into a shape of a sol...

    Text Solution

    |

  2. The standard deviation of a data is 3 . If each value is multiplled by...

    Text Solution

    |

  3. Let f(x)=sqrt(1+x^(2)) then

    Text Solution

    |

  4. If f: A to B is a bijective function and if n(A)=5, then n(B) is equal...

    Text Solution

    |

  5. The sum of the exponents of the prime factors in the prime factorizati...

    Text Solution

    |

  6. If 1^(3)+2^(3)+3^(3)+….+n^(3)=36100 then find 1+2+3+..+n=.

    Text Solution

    |

  7. Find the excluded values, if any of the following expressions (t)/(t...

    Text Solution

    |

  8. (14x^(4))/(y)÷(7x)/(3y^(4))=.

    Text Solution

    |

  9. If A=[(2, 1, 3, 4), (5, 9, -4, sqrt(7)), (3, (5)/(2), 8, 9), (7, 0, 1,...

    Text Solution

    |

  10. In a Delta ABC, Adis the bisector of angle BAC. If AB=8 cm, BD=6 cm an...

    Text Solution

    |

  11. The equatin of a line passing through the origin and perpendicular to ...

    Text Solution

    |

  12. If 5x=sectheta and (5)/(x)=tan theta, then x^(2)-(1)/(x^(2)) is equal ...

    Text Solution

    |

  13. (1)/(sin^(2)theta)-(cos^(2)theta)/(sin^(2) theta)=.

    Text Solution

    |

  14. The difference between the C.S.A and TSA of a right circular cylinder ...

    Text Solution

    |

  15. The range of first 10 prime numbers is .

    Text Solution

    |

  16. If P(A)=0.34, P(B)=0.46 and A and B are mutually exclusive events then...

    Text Solution

    |

  17. If AtimesB={(3, 2),(3, 4), (5, 2), (5, 4)} then A is .

    Text Solution

    |

  18. Let f be function f: N to N be defined by f(x)=3x+2, xinN. The pre-ima...

    Text Solution

    |

  19. If the sequence t(1), t(2), t(3), … are in A.P. then the sequence t(6)...

    Text Solution

    |

  20. The HCF if 340 and 412 is .

    Text Solution

    |