Mathematics
Convert the following into exponential form:
(i) log232 = 5
(ii) log381 = 4
(iii) log3 = -1
(iv) log84 =
(v) log832 =
(vi) log10 (0.001) = -3
(vii) log2 0.25 = -2
(viii) loga = -1
Logarithms
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Answer
(i) log232 = 5
⇒ 25 = 32
(ii) log381 = 4
⇒ 34 = 81
(iii) log3 = -1
⇒ 3-1 =
(iv) log84 =
⇒ = 4
(v) log8 32 =
⇒
(vi) log10 (0.001) = -3
⇒ 10-3 = 0.001
(vii) log2 0.25 = -2
⇒ (2)-2 = 0.25
(viii) loga = -1
⇒ a-1 = .
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