Question

Simplify the following expressions applying laws of exponents.

Answer 1

Answer:

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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