Question

what is the root of 45​

Answer 1

Answer:

6.708 is the square root of 45

Answer 2

√45

prime factorisation of 45

45 = 3 x 3 x 5

we see that 3 is present twice in the factorisation but 5 is alone

so √45 = √3 x 3 x 5

= 3 √5