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# Find the Sub-duplicate Ratio of (X - Y)^4 : (X + Y)^6 - Mathematics

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#### Question

Find the sub-duplicate ratio of (x - y)^4 : (x + y)^6

#### Solution

Sub-duplicate ratio of  (x - y)^4 : (x + y)^6

= sqrt((x - y)^4) : sqrt( (x + y)^6) = (x - y)^2 : (x + y)^3

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