Solve for x. Give exact answer. 3^x= 7

[From: ] [author: ] [Date: 11-05-16] [Hit: ]

3^x = 7
log 3^x = log 7
x * log 3 = log 7

x = log 7 / log 3 <= exact answer
or
x = 1.77

i get x=1.77

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