Simplify the following expressions applying laws of exponents.
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Ans (i) 7 to the power 1/3 × 7 to the power -1/2
= 7 to the power 1/3 + (-1/2) = 7 to the power -1/6 (Ans)
Ans (ii) (1 + 8 + 27) to the power 1/2
= 36 to the power 1/2
= (6)² to the power 1/2
*1/2 and 2 get cancelled.*
= 6 (Ans)
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