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OpenStudy (anonymous):
3^x=1/27 x=____
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OpenStudy (anonymous):
1/27=1/3^3=3^-3 3^x=3^-3 x=-3
OpenStudy (anonymous):
Got it ?
OpenStudy (anonymous):
yes, what about 3^-x=1/27?
OpenStudy (anonymous):
1/27=3^-3 -x=-3 x=3 :D Got it ?
OpenStudy (anonymous):
yeees, thanks ! :)
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OpenStudy (anonymous):
yw ;D
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