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प्रश्न
If 2 log y - log x - 3 = 0, express x in terms of y.
उत्तर
2log - logx - 3 = 0
⇒ logx = 2logy - 3
⇒ logx = logy2 - 3log10 ...[∵ log10 = 1]
⇒ logx = logy2 - log103
⇒ logx = `"log"(y^2/1000)`
∴ x = `y^2/(1000)`.
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