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प्रश्न
Express the following in exponential form:
`400/3969`
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उत्तर
Given, `400/3969`
Since, 20 × 20 = 400 = 202
And 63 × 63 = 3969 = 632
Exponential form of `400/3969 = 20^2/63^2 = (20/63)^2`
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