log (a+b) * log (a-b)
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Answer:10
Step-by-step explanation:Adding log A and log B results in the logarithm of the product of A and B, that is log AB. The same base, in this case 10, is used throughout the calculation. You should verify this by evaluating both sides separately on your calculator. The same base, in this case e, is used throughout the calculation.
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Answer:
2 log a
Step-by-step explanation:
log (a+b)
can be wriiten as log a * log b
log (a-b)
can be written as log a / log b
log a *log b*log a/ log b
log b, log b get cancelled
=log a^2
=2 log a
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