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Using logarithms, find the value of 6.45...

Using logarithms, find the value of 6.45 x 981.4

Text Solution

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Let ` x= 6.45 xx 981.4` . Then,
` log x = log(6.45 xx 981.4)`
` = log 6.45 + log 981.4`
` = 0.8096+2.9919` (unsing log table)
` =3.8015`
` :. X =" antilog "(3.8015) = 6331` (using antilog table)
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