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If (log)(10)2=0. 30103 ,(log)(10)3=0. 47...

If `(log)_(10)2=0. 30103 ,(log)_(10)3=0. 47712 ,` then find the number of digits in `3^(12)*2^8`

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CENGAGE PUBLICATION-LOGARITHM-All Questions
  1. Using logarithms, find the value of 6.45 x 981.4

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  2. In the 2001 census, the population of India was found to be 8. 7x10^7d...

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  3. If (log)(10)2=0. 30103 ,(log)(10)3=0. 47712 , then find the number of...

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  4. If a=(log)(12)18 , b=(log)(24)54 , then find the value of a b+5(a-b)do...

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  5. Solve the equations for x and y:(3x)^(log3)=(4y)^(log 4), 4 ^(log x) ...

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  6. The real solutions of the equation 2^(x+2). 5^(6-x)=10^(x^2) is/are 1 ...

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  7. If (log)k xdot(log)5k=(log)x5,k!=1,k >0, then x is equal to

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  8. If p,q in N" satisfy the equation "x^(sqrtx) = (sqrtx)^(x), then

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  9. Solution set of the inequality (log)(0. 8)((log)6(x^2+x)/(x+4))<0 is

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  10. Which of the following is not the solution of (log)3(x^2-2)<(log)3(3/2...

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  11. The true solution set of inequality (log)((x+1))(x^2-4)>1 is equal to ...

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  12. Solve the following equation of x :2(log)x a+(log)(a x)a+3(log)(a^2x)a...

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  13. The x , y , z are positive real numbers such that (log)(2x)z=3,(log)(5...

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  14. Which of the following, when simplified, reduces to unity?

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  15. If (log)a x=b for permissible values of a and x , then identify the ...

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  16. The value of x satisfying x+log10(1+2^x)=x log10 5+log10 6 is

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  17. Solve: (1/2)^(log^(10a^2))+2>3/(2^((log)(10)(-a)))

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  18. Write the characteristic of each of the following numbers by using ...

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  19. Solve: (log)(0. 1)((log)2((x^2+1)/(x-1))<0

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  20. Solve: (x-1)/((log)3(9-3^x)-3)lt=1.

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