SOLUTION: if a^3+b^3=0 then value of log(a+b)-1\2(loga+logb+ log3)
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Question 1043098
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if a^3+b^3=0 then value of log(a+b)-1\2(loga+logb+ log3)
Answer by
ikleyn(52830)
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If
=
, and a and b are real numbers, then one of the two is positive, while the other is negative.
There is only one exclusive case a = b = 0.
But in either case the right side of your equality doesn't make sense.
The number under the logarithm MUST be positive.