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Without tables or calculators, this kinda question is hard, so if there is a non-calculator question involving logs, just chuck numbers in. I find it helpful to rearrange the log into a power problem e.g.

log2(x) = 8 --------> x = 28 = 256

or

log2(8) = x ----------> 2x = 8 = 3 (by observation)

or

logx(8) = 2 ----------> x2 = 8, x = (+/-)(root 8) = (+/-)(2root2)

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13y ago

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