Answer the following:

MATHEMATICS · Subjective · CBSE · Mathematics · A Square and A Cube · A Square and A Cube

Problem

Answer the following: (i) If

a^{3}=1728

, find the value of

a

. (ii) Using the value of

a

obtained in part (i), evaluate

S=a^{2}+3a

. (iii) Verify your answer in part (ii) by substituting

a

back into the expression.