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If f(x)=alphax+beta and f={(1, 1), (2, 3...

If `f(x)=alphax+beta and f={(1, 1), (2, 3), (3, 5), (4, 7)}` then the values of `alpha, beta` are

A

`2,-1`

B

`-2, 1`

C

`3,-1`

D

`-2, -1`

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DIPTI PUBLICATION ( AP EAMET)-FUNCTIONS-EXERCISE 1A(FUNCTIONS)
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  3. If f(x)=alphax+beta and f={(1, 1), (2, 3), (3, 5), (4, 7)} then the va...

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  11. For any integer n ge1, the number of positive divisors of n is denoted...

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  12. If NN denotes the set of all positive integers and if f:NN rarrN is d...

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  14. If f(x) is a polynomial fin x( gt0) satisfying the equation f(x)+f(1//...

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  15. If f(x) is a polynomial function x>0 such that f(x)f(1//x)=f(x)+f(1//x...

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  16. If f(x) is a polynomial function such that f(x)f((1)/(x))=f(x)+f((1)/(...

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  17. If f(x) is a function such that f(x+y)=f(x)f(y) and f(5) =125 " then "...

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  18. If f(x) is a function such that f(xy)=f(x)+f(y) and f(2)=1 then f(x)=

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  19. If f(x)=cos(logx), then show that f((1)/(x)).f((1)/(y))-(1)/(2)[f((x)/...

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