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Question
If log 10 x = a, express the following in terms of x: 10 a + 3
Sum
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Solution
10 a + 3
log 10 x = a
⇒ x = 10 a
∴ 10 a + 3
= 10 a . 103
= x .1000
= 1000x.
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Interchanging Logarithmic and Exponential Forms - Logarithmic to Exponential
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