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laws of Rational exponents are same as r...

laws of Rational exponents are same as real exponents. (i) `a^p xx a^q = a^(p+q)` (ii) `a^p/a^q = a^(p-q)` (iii) `(a^p)^q = a^(pq)` (iv) `a^(-q) = 1/a^q`

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