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Write the significant digits in each of the following numbers to compute the mantissa of their logarithms: 3.239      (ii)  8                 (iii)  0.9           (iv)  0.02 0.0367    (vi)  89               (vii)  0.0003    (viii) 0.00075

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CENGAGE PUBLICATION-LOGARITHM-All Questions
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  2. Use the logarithm tables to find the logarithm of the following number...

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  4. Find the mantissa of the logarithm of the number 5395

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  6. Evaluate (72.3)^(1/3) iflog0. 723= bar(1). 8591.

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  7. Integral value of x which satisfies the equation log6 54+logx 16=(log)...

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  8. If (log)4A=(log)6B=(log)9(A+B),t h e n [4(B/A)] (where [ ] represent...

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  9. The value of (log(10)2)^3+log(10)8log(10)5+(log(10)5)^3 is ..............

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  10. If (log)a b=2,(log)b c=2,a n d(log)3c=3+(log)3a , then the value of c/...

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  11. The inequality sqrt(x^((log)2sqrt(x)))geq2 is satisfied by (A) only ...

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  12. If (log)(10)5=aa n d(log)(10)3=b ,t h e n (A) (log)(30)8=(3(1-a))/...

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  13. The equation (log)(x+1)(x- .5)=(log)(x-0. 5)(x+1) has (A) two real s...

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  14. The difference of roots of the equation ((log)(27)x^3)^2=(log)(27)x^6 ...

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  15. Number of integers satisfying the inequality (log)(1/2)|x-3|> -1 is......

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  16. The number of elements in set of all x satisfying the equation x^(lo...

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  17. Number of real values of x satisfying the equation log2(x^2-x)*log2...

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  18. Let a >1 be a real number. Then the number of roots equation a^(2(log)...

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  19. Number of integers lt=10 satisfying the inequality 2(log)(1/2)(x-1)lt=...

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  20. The number of roots of the equation (log)(3sqrt("x"))x+(log)(3x)sqrt(x...

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