Question

find the square root of 19881 by division method​

Answer 1

19881 = 3 x 3 x 2209. 19881 = 3 x 3 x 47 x 47. 19881 = 3 x 47

Answer 2

ANSWER:-

Resolving 19881 as a product of prime ,we get,

➪$19881 = {3}^{2} \times {47}^{2}$

➪$\sqrt{19880} = \sqrt{ {3}^{2} \times {47}^{2} } = 3 \times 47$

➪$\sqrt{19881} = 141$