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प्रश्न
Find x in the following when: log x 49 = 2
योग
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उत्तर
log x 49 = 2
⇒ x2 = 49
⇒ x2 = 72
∴ x = 7.
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Interchanging Logarithmic and Exponential Forms - Logarithmic to Exponential
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