antilog

I got this step from a FIITJEE solution.....

antilog(15.593)=3.9*1015

how to do that???? (no data was not given in the question!)

3 Answers

1057
Ketan Chandak ·

dey assumed u alrdy knw de value of log 3....
although de answer is not completely correct....
coz log(3.9*1015)=log 33+log1015
which is 3 log 3+15 log 10=16.431

21
Swaraj Dalmia ·

Using an approximation:
log(3.9*10^15)≈log(4*10^15)
=2log2 + 15
=2*.301+15
=15.6

1057
Ketan Chandak ·

lol....i thought it to be 3 into 9 instead of 3.9 :P

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