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The set of all x satisfying 4^(x^2+2)-9....

The set of all x satisfying `4^(x^2+2)-9.2^(x^2+2)+8=0`

A

0

B

1

C

2

D

none of these

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The correct Answer is:
C
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QUANTUM CAT-LOGARITHM-QUESTION BANK
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  3. The set of all the solution of the inequality log(2-x) (x-3) ge 1 is :

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  4. If log3 30=1/a and log5 30=1/b then the value of 3log30 2 is:

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  6. The set of all x satisfying 4^(x^2+2)-9.2^(x^2+2)+8=0

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  7. The equation x^([(log(3)x)^(2) - 9/2 log(3) x + 5] ) = 3sqrt3 has

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  8. Number of real values of x satisfying the equation log(x^2+6x+8)(log(2...

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  9. For every p being real number the solution set of the inequality log10...

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  10. The number of real solutions of the equation 2log2log2x+log(1//2)log2(...

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  13. The value of x satisfying the inequalities hold: qquad log(0.2)(x+5)>...

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  14. The least value of expression 2 log(10)x - log(x) (1//100) for x gt 1 ...

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  15. The equation x^((3)/4 (log2x)^2+log2 x -(5)/(4))=sqrt(2) has :

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  16. The number of solutions of the equation log((2x + 3)) ( 6x^(2) + 23...

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  17. The set of real values of x satisfying the equation |x-1|^(log3(x^2)-...

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  18. Let (x0,y0) be the solution of the following equations (2x)^(In2)=(3...

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