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8-127.
Use properties of logs to solve each of the following equations. Use exact values. Homework Help ✎
log(x + 3) = 2
ln(x + 3) = 2
ln 3 + ln(x) = 4
ln(x + 4) − ln(x) = 2
10log(x+3) = 102
x + 3 = 100
x = 97
elog(x+3) = e2
ln(3x) = 4
eln(3x) = e4
x + 4 = xe2
x − xe2 = −4
x(1 − e2) = −4