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about to only mathematics...

about to only mathematics

A

d=-a

B

d=a

C

a=b=c=d=1

D

None of these

Text Solution

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The correct Answer is:
A
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check whether it is statement or not .Do you like mathematics ?

VMC MODULES ENGLISH-FUNCTIONS-Level -2
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  2. The real valued function f(x)=(a^x-1)/(x^n(a^x+1)) is even, then the v...

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  3. about to only mathematics

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  4. The domain of f(x)=ln(a x^3+(a+b)x^2+(b+c)x+c), where a >0, b^2-4ac=0,...

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  5. If f (x)= [{:(x,,, "if x is rational"), (1-x,,," if x is irrational ")...

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  6. If f (x) is a function such that f(x+y)=f(x)+f(y) and f(1)=7" then ...

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  7. The range of the function f(x)=(e^x-e^(|x|))/(e^x+e^(|x|)) is

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  8. The domain of the function f(x)=sqrt(sin x-1) is

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  9. Find the number of solution of 2^x+3^x+4^x-5^x=0

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  10. Number of roots ofequation 3^|x|-|2-|x||=1 is

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  11. If f:R to R is a function satisfying the equation f(2x+3)+f(2x+7)=...

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  12. If 9^("log"3("log"(2) x)) = "log"(2)x - ("log"(2)x)^(2) + 1, then x =

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  13. Range of f(x)=log(sqrt10) (sqrt5 (2 sin x+cos x)+5) is :

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  14. Which of the following function are not periodic (where [.] denotes gr...

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  15. If A is domain of f(x)=lntan^(-1)((x^3-6x^2+11 x-6)(x)(e^x-5) and B is...

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  16. Let f(k)=k/2009 and g(k)=(f^4(k))/((1-f(k))^4+(f(k))^4) then the sum s...

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  17. A function f from the set of natural numbers to the set of integers...

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  18. Let g:R to R be given by g (x) =3+ 4x if g ^(n)(x) = gogogo……og (x) n ...

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  19. Total number of solutions of the equation sin pi x=|ln(e)|x|| is :

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  20. Solve x^2-4-[x]=0 (where [] denotes the greatest integer function).

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