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Let f be an injective map. with domain (...

Let f be an injective map. with domain (x, y, z and range (1, 2, 3), such that exactly one following statements is correct and the remaining are false : `f(x)=1 , f(y) != 1, f(z) !=2` The value of `f^-1(1)` is

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RD SHARMA ENGLISH-FUNCTION-All Questions
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  2. A function f from the set of natural numbers to integers is defined by...

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  3. Let f be an injective map. with domain (x, y, z and range (1, 2, 3), s...

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  4. Which of the following function from Z to itself are bijections? f(x)=...

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  5. Let A=[-1,1]dot Then, discuss whether the following functions from A t...

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  7. If the function f: RvecA given by f(x)=(x^2)/(x^2+1) is surjection, th...

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  10. Let f : R->R be a function defined by f(x)=(e^(|x|)-e^(-x))/(e^x+e^(...

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  11. Let f: R-{n}->R be a function defined by f(x)=(x-m)/(x-n) such that m!...

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  12. Let f: R->R be a function defined by f(x)=(x^2-8)/(x^2+2) . Then, f is...

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  13. f: R->R is defined by f(x)=(e^x^2-e^-x^2)/(e^x^2+e^-x^2) is (a) one-on...

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  14. The function f: R->R , f(x)=x^2 is (a) injective but not surjective (b...

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  15. A function f from the set of natural numbers to integers defined by...

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  16. Which of the following functions from A={x in R :-1lt=xlt=1} to its...

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  18. The function f: R->R defined by f(x)=6^x+6^(|x|) is (a) one-one and on...

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  20. If f(x)=3x-5, then f^(-1)(x) (a) is given by 1/((3x-5)) (b) is given...

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