Question

Class- 8 , ch-6 , ex-6.3 , que-5 ke ncert solutions​

Answer 1

Answer:

Prime factorisation of 252 is

252 = 2 × 2 × 3 × 3 × 7

Here, the prime factorisation is not in pair. 7 has no pair.

Thus, 7 is the smallest whole number by which the given number is multiplied to get a perfect square number.

The new square number is 252 × 7 = 1764

Square root of 1764 is

√1764 = 2 × 3 × 7 = 42

NCERT Solutions for Class 8 Maths Squares and Square Roots Ex 6.3

Step-by-step explanation:

MARK ME BRILLIANT