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For any two non-zero rational numbers x and y, x4 ÷ y4 is equal to(a) (x ÷ y)0 (b) (x ÷ y)1 (c) (x ÷ y)4 (d) (x ÷ y)8 |
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Answer» (c) (x ÷ y)4 (By law of exponent: (a)m÷(b)m = (a÷b)m) |
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