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Question
Express the following in exponential form:
log2 0.125 = –3
Sum
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Solution
Given: log2 0.125 = –3
Step-wise calculation:
By definition,
logab = c ⇔ ac = b
Apply:
`2^(–3) = 1 / 2^3`
`2^(–3) = 1/8`
2–3 = 0.125
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Chapter 7: Logarithms - Exercise 7A [Page 140]
