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Solve for x and y:y^(x) = x^(y), x = 2y...

Solve for x and ` y:y^(x) = x^(y), x = 2y`.Find the value of x + y

Text Solution

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The correct Answer is:
` x = 4, y = 2`
`y^(x) = x^(y), x = 2 y `
` rArr y^(x) =(2y)^(x//2)`
` rArr y = 2,`hence x = 4
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