Question 546541: Please:
My question is to findout what is wrong with this:
(-1)^2 = (1)^2
log(-1)^2 = log(1)^2
2log(-1) = 2log(1)
(-1) = (1) ???????
Answer by lwsshak3(11628)   (Show Source):
You can put this solution on YOUR website! Please:
My question is to findout what is wrong with this:
(-1)^2 = (1)^2
log(-1)^2 = log(1)^2
2log(-1) = 2log(1)
(-1) = (1) ???????
**
You cannot take the log of a negative number:
Domain of logarithms: (0,∞), that is, the number must be>0
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