Chemistry, asked by samikshabhambure04, 6 months ago

solve using logarithmic tables
29.8×(0.534)2 =?
3.814​

Answers

Answered by drishtisingh156
8

Let (0.5643*0.0635) / (2.563*12.5) = x ;log [(0.5643*0.0635) / (2.563*12.5)] = log (x);log [0.5643 * 0.0635] - log [2.563 * 12.5] = log (x);[log 0.5643 + log 0.0635] - [log 2.563 + log 12.5] = log (x);Taking values of the respective logarithms,[ -0.2495 + ( -1.1972 ) ] - [ 0.4087 + 1.0969 ] = log (x);[ -1.4467 ] - [ 1.5056 ] = log (x);[ -2.9523 ] = log (x);Taking inv. logarithm ,x = 0.0011.Using a calculator and calculating the exact value ,x = 0.001118472...Hope that helps !

FØŁŁØW

Answered by shruti2770
1
  1. Explanation:

1. 29.8 × 3.814

ans. 113.6572

2. 0.534×2

ans. 1.068

from 1 and 2

113.6572 - 1.068

ans . 112.5892

I think you get your answer ☺️

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