Question

A
ERCISE 4.4
Give the answer.
find the square root of each of the following numbers by using the method of prin
factorisation
0) 3844
(ü) 841
(1) 289
(iv) 196
(W) 6400 (vi) 1681 (vii) 102400 (viii) 15876​

Answer 1

196=14×14 is a prime factorization.
it is a square root of 196 is 14

Answer 2

Answer:

The prime factors are: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 5 x 5

or also written as { 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 5, 5 }

Written in exponential form: 212 x 52