Find the square root of 15

We need to find the square root of 15

Solution

We know that 15 can be expressed as 3 X 5

Hence, √15= √(3 X 5)

√15= √3 X √5

We know that √3 = 1.7320 and √5 =2.23606

√15= 1.7320 X 2.23606

√15=3.872855

Answer

√15=3.872855