You can put this solution on YOUR website! Log equation help:
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Sub u for sqrt(log(x) - 3
u = u^2
u = 0, u = 1
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sqrt(log(x) - 3) = 0
log(x) - 3 = 0
log(x) = 3
x = 1000
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sqrt(log(x) - 3) = 1
log(x) - 3 = 1
log(x) = 4
x = 10000