Question

11. (1) Is 90 a perfect square?
(ii) Find the square root of 97344 by prime factorisation method.
(iii) Find the square root of 20657025 by prime factorisation method.
llant sauare number which is divisible by each of the number 6, 9 and 15.
hacomes a perfect square. A​

Answer 1

Answer:

1. no
2. 107
3. 474
4. hdhds
5. eutoffnfif

Answer 2

Step-by-step explanation:

1) Given number =90

90=2×3×3×5

90 is not a perfect square because it can not

be written as product of same numbers