Q6 of 124 Page 37

Evaluate:

816.3 × 37.42

Let x = 816.3 × 37.42


Taking log on both side we get,


⇒ logx = log (816.3 × 37.42)


= log 816.3 + log 37.42 (since, log a× b = log a + log b)


= 2.9118+1.5731


⇒ logx = 4.4849


⇒ x = antilog 4.4849 = 30542


More from this chapter

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4

Using logarithmic table find the value of the following.

log 6576

 5

Using antilogarithmic table find the value of the following.

i. antilog 3.072


ii. antilog 1.759


iii. antilog


iv. antilog


v. antilog 0.2732


vi. antilog

6

Evaluate:

816.3 ÷ 37.42

 6

Evaluate:

0.000645 × 82.3