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प्रश्न
If x = 2, y = 5 and z = 4, find the value of the following:
`("x"^2"y"^"x")/"x"`
बेरीज
उत्तर
`("x"^2"y"^"x")/"x"`
= x2−1yx
= xyx
= (2) (5)2
= 2 × 25
= 50
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Concept of Substitution
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