(i) 7744
7744 = 22 × 22 × 22 × 112
\(\sqrt{7744}\) = 2 x 2 x 2 x 11
= 88
(ii) 9604
9604 = 22 × 72 × 72
\(\sqrt{9604}\) = 2 x 7 x 7
= 98
(iii) 5929
5929 = 112 × 72
\(\sqrt{5929}
\) = 112 x 72
= 77
(iv) 7056
7056 = 22 × 22 × 72 × 32
\(\sqrt{7056}\) = 2 x 2 x 7 x 3
=84