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If log(10)(x^2-6x+45)=2,find the value o...

If `log_(10)(x^2-6x+45)=2,`find the value of `x`.

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RS AGGARWAL-LOGARITHMS-All Questions
  1. Simplify : log\ 75/16 - 2 log\ 5/9 + log\ 32/243

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  2. If log2[log3(log2x)]=1, find the value of x .

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  3. If log(10)(x^2-6x+45)=2,find the value of x.

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  4. Find the value of x which satisfies the relation log(10) 3+log(10) (4...

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  5. Evaluate 1/(log(x y)(x y z))+1/(log(y z)(x y z))+1/(log(zx)(x y z)

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  6. If loga b=1/2,logb c=1/3\ and\ logc a=k/5, find the value of k.

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  7. If log(10) 2=0.30103 , find the value of log(10) 50.

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  8. If log 2=0.3010\ and\ log 3=0.4771 , find the value of log 25.

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  9. If log 2=0.3010\ and\ log 3=0.4771 , find the value of log 4.5.

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  10. If log 2=0.30103 , find the number of digits in 2^(56).

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  11. The value of the log2 16 is a. 1/8 b. 8 c. 4 d. 16

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  12. The value of log(343) 7 is a. 1/3 b. 3 c. -3 d. -1/3

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  13. The value of log5\ (125*625)/(25) is equal to a. 725 b. 5 c. 6 d. 312...

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  14. The value of log(sqrt(2)) 32 is a. 5/2 b. 5 c. 10 d. 1/(10)

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  15. Determine the value of log(3sqrt(2)) (1/(18)). a. 2 b. -2 c. sqrt(2) d...

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  16. The value of log(10) (.0001) is a. 1/4 b. -1/4 c. -4 d. 4

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  17. The value of log (0.01)(1000) is a. 1/3 b. -1/3 c. 3/2 d. -3/2

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  18. What is the value of [log(10)(5log(10)100)]^2? a. 1 b. 2 c. 10 d. 25

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  19. The logarithm of 0.0625 to the base 2 is a. -4 b. -2 c. 0.25 d. 0.5

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  20. The logarithm of 0.00001 to the base 0.01 is equal to a. -5/2 b. 5/2 c...

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