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The solution set of log(2)(3-x)+log(2)(1...

The solution set of `log_(2)(3-x)+log_(2)(1-x)=3` is

A

`{-1,5}`

B

`{-1}`

C

`{5}`

D

`phi`

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The correct Answer is:
B
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ML KHANNA-LOGARITHMS AND SURDS-Problem Set (2) (Multiple choice questions)
  1. The solution of the equation 2^(3//log(3)x)=1//64 is

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  2. The solution set of log(2)(3-x)+log(2)(1-x)=3 is

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  3. The number of solutions of log(4)(x-1)=log(2)(x-3) is

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  4. If x satisfies the inequality log(25)x^(2)+(log(5)x)^(2)lt2, then x ep...

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  5. If log(2)x xxlog(2).(x)/(16)+4=0, then x=

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  6. If log(16)x+log(4)x+log(2)x=14, then x=

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  7. All the integral values of x for which 7x-3gt(x+1)^(2)gtx+3 lie in the...

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  8. If log(3)xlog(y)3log(2)y=5, then x=

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  9. The equation log(e)x+log(e)(1+x)=0 can be written as

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  10. If 2log(16)(x^(2)+x)-log(4)(x+1)=2, then x=

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  11. If 2 log (x + 1) - log ((x^2) -1) = log 2. Then x equals to :

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  12. If log(2)(a+b)+log(2)(c+d) ge4, then the minimum value of a+b+c+d is

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  13. If log(x)(3x^(2)+10x)=3 , then x=

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  14. The solution set of the equation log(1//5)(2x+5)+log(5)(16-x^(2))le1 i...

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  15. The number of solutions of the equation 125^(x)+45^(x)=2.27^(x) is

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  16. The number of solutions of (log5+log(x^(2)+1))/(log(x-2))=2 is

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  17. The value of ' x ' satisfying the equation, 4^((log)9 3)+9^((log)2 4)=...

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  18. If 5^(1+log(4)x)+5^(-log4x-1)=(26)/(5), then x=

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  19. The solution set of the equation x^(log(x)(1-x)^(2))=9 is

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  20. If 7^(log(7)(x^(2)-4x+5))=(x-1), then x may have values

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