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प्रश्न
Solve : 3x-1× 52y-3 = 225.
बेरीज
उत्तर
3x-1× 52y-3 = 225
⇒ `3^( x - 1 ) xx 5^( 2y - 3 ) = 3^2 xx 5^2`
⇒ x - 1 = 2 and 2y - 3 = 2
⇒ x = 3 and 2y = 5
⇒ x = 3 and y = `5/2`
⇒ x = 3 and y = `2 1/2`
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Solving Exponential Equations
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