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प्रश्न
If log 10 x = a, express the following in terms of x: 102a -3
योग
उत्तर
102a -3
log 10 x = a
⇒ x = 10 a
∴ 102a -3
= 102a . 10-3
= (10 a)2 10-3
= `x^2/(1000)`.
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Interchanging Logarithmic and Exponential Forms - Logarithmic to Exponential
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