Question

please solve this its urgent​

Answer 1

Answer:

(ii) 49 = 7 × 7

Hence, square root of 49 = 7

(v) 169 = 13 × 13

Hence, square root of 169 = 13

(vi) 81 = 3 × 3 × 3 × 3

Hence, square root of 81 = 3 × 3 = 9

Answer 2

Answer:

i) 4

ii) 7

iii) 13

iv) 9

when we multiply all the numbers twice we get their square root.