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Solve x^2-4-[x]=0 (where [] denotes the ...

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

A

1

B

2

C

3

D

4

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The correct Answer is:
B
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VMC MODULES ENGLISH-FUNCTIONS-Level -2
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  2. Total number of solutions of the equation sin pi x=|ln(e)|x|| is :

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

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  4. The period of the function f(x)=4sin^4((4x-3pi)/(6pi^2))+2cos((4x-3pi)...

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  5. The range of f(x)=(2+x-[x])/(1-x+[x]).where [ ] denotes the greatest i...

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  6. The number of roots of the equation 1+log(2)(1-x)=2^(-x), is

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  7. The range of the function f(x)=3|sin x|-2|cos x| is :

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  8. Let x=(((81^(1/( (log(5)9))+3^(3/( log(sqrt6)3)))/(409)).( (sqrt7)^((...

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  9. If f (x)= 0 be a polynomial whose coefficients are all +-1 and whose ...

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  10. Let f(x)=sec^(-1)[1+cos^(2)x], where [.] denotes the greatest integer ...

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  11. If T(1) is the period of the function f(x)=e^(3x-[x]) and T(2) is the ...

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  12. If f(x)=(4^(x))/(4^(x)+2)," then "f(1/(97))+f((2)/(97))+...+f((96)/(97...

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  13. Domain of the function f(x) = log(sqrt(x-4)+sqrt(6-x))

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  14. If logax=alphalogbx,beta,logc x=gamma and logd x=delta ,xne1 and a,b,...

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  15. If f(x) = log ((1+x)/(1-x)), where -1 lt x lt 1 then f((3x+x^(3))/(1+3...

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  16. Find the period of the real-valued function satisfying f(x)+f(x+4)=f(x...

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  17. If f: R->(-1,\ 1) is defined by f(x)=(-x|x|)/(1+x^2) , then f^(-1)(x) ...

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  18. Solve 4log(x//2)(sqrt(x))+ 2 log(4x)(x^(2)) = 3log(2x)(x^(3)).

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  19. The domain of function f (x) = log ([x+(1)/(2)])(2x ^(2) + x-1), whe...

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  20. Find the range of y=|x-5|/(x-5)

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