Value of log(0.02)/(0.07)?
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Answer:
Step-by-step explanation:
Well, is it
log
( 0.02 )( 0.07 )
or
log ( 0.02 ) 0.07 ? Use your calculator.
log( 0.02 )( 0.07 ) = log( 2 7 ) = log 2 − log 7 = 0.3010 − 0.8451 =− 0.5441 ...
log ( 0.02) 0.07 = log ( 2⋅ 10 − 2 ) 7 ⋅ 10 − 2 = log2− 2 log 10 7 ⋅ 10 − 2 = 100 log 2 − 200 log 107 = 30.10 − 200 7 = 28 7 + 2.10 7 − 210 7+ 10 7 = 4.00 + 0.30− 30.00 + 1.42857 = − 24.27
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