Home
Class 11
MATHS
Let f(x)=x^2" and "g(x)=2x+1 be two real...

Let `f(x)=x^2" and "g(x)=2x+1` be two real values functions, find
`(fg)(x)`.

Promotional Banner

Topper's Solved these Questions

  • SOLVED PAPER 2019-2

    OSWAAL PUBLICATION|Exercise EXERCISE|57 Videos
  • SOLVED PAPER 2020-2

    OSWAAL PUBLICATION|Exercise EXERCISE|59 Videos

Similar Questions

Explore conceptually related problems

Let f(x)=x^2" and "g(x)=2x+1 be two real values functions, find (f+g)(x)

Let f(x)=x^2" and "g(x)=2x+1 be two real values functions, find (f-g)(x)

Let f(x)=x^2 and g(x)=2x+1 be two real valued functions,Find (i) (f+g)(x)

Let f(x)=x^2 and g(x)=2x+1 be two real valued functions,Find(ii) (f-g)(x)

Let f(x)=x^2 and g(x)=2x+1 be two real valued functions,Find(iii)(fg)(x)

Let f(x)=x^(2) and g(x)=2x+1 be two real functions. Find (f+g) (x), (f-g) (x), (fg) (x), (f/g) (x) .

Let f(x) = x^(2) , g (x) = 2x + 1 be two functions. Then find (i) (f + g) (x) (ii) (f - g) (x) (iii) (fg) (x)

Let f(x)=sqrtx and g(x)=x be two functions defined over the set of non-negative real numbers. Find (f+g) (x), (f-g), (fg) (x) and (f/g) (x) .

If functions f : R to R and g: R to R are given by f(x) = |x| and g(x) = [x] , ( where [x] is greatest function) find fog (-(1)/(2) ) and "gof" (- (1)/(2) )

Let f and g be real valued functions defined as f(x)={{:(7x^(2)+x-8",",xle 1),(4x+5",",1lt x le 7),(8x+3",",x gt7):} " " g(x)={{:(|x|",",xlt -3),(0",",-3le x lt 2),(x^(2)+4",",xge 2):} The value of gof (0) + fog (-3) is

OSWAAL PUBLICATION-SOLVED PAPER 2020-1-EXERCISE
  1. Let f(x)=x^2 and g(x)=2x+1be two real valued functions,Find (i)(f+g)(x...

    Text Solution

    |

  2. Let f(x)=x^2 and g(x)=2x+1be two real valued functions,Find(ii) (f-g)(...

    Text Solution

    |

  3. Let f(x)=x^2" and "g(x)=2x+1 be two real values functions, find (fg)...

    Text Solution

    |

  4. Express the complex number (-1+isqrt3) in polar form ?

    Text Solution

    |

  5. find general solution sin x + sin 3x + sin 5x =0

    Text Solution

    |

  6. Find r, if 5""^(4)P(r)=6""^(5)P(r-1)

    Text Solution

    |

  7. Find the middle term in the expansions of (3 - x^3/6)^7

    Text Solution

    |

  8. Insert five numbers between 8 and 26 such that the resulting sequence ...

    Text Solution

    |

  9. The sum of first three terms of a G.P. is 13/12 and their product is –...

    Text Solution

    |

  10. Find the centre and radius of the circle x^(2)+y^(2)-4x-8y-45=0 ?

    Text Solution

    |

  11. Differentiate of sin x w.r.t. x from first principles

    Text Solution

    |

  12. Verify by the method of contradiction that sqrt7 is irrational number

    Text Solution

    |

  13. A committee of two persons is selected from two men and two women. Wha...

    Text Solution

    |

  14. A committee of two persons is selected from two men and two women. Wha...

    Text Solution

    |

  15. A committee of two persons is selected from two men and two women.What...

    Text Solution

    |

  16. If E and F are two events such that P(E)=1/4, P(E)=1/2 and P(E and F)=...

    Text Solution

    |

  17. If E and F are two events such that P(E)=1/4, P(E)=1/2 and P(E and F)=...

    Text Solution

    |

  18. Define a modulus function . Draw its graph. Also write down its domai...

    Text Solution

    |

  19. 1^(2)+2^(2)+3^(2)+..........+n^(2)=(n(n+1)(2n+1))/(6)

    Text Solution

    |

  20. Prove that cos^(2)+x+cos^(2) (x+pi/3)+cos^(2)(x-pi/3)=3/2 and hence fi...

    Text Solution

    |