Q1 of 239 Page 40

Find the square root of each expression given below:
2 × 2 × 5 × 5

We have

= (Property of roots)

= 2 × 5

= 10

Using the given pattern, find the missing numbers:

11² = 121

101² = 10201

1001² = 1002001

100001² = 10000200001

10000001² = 100000020000001

Find the square root of each expression given below:

3 × 3 × 4 × 4

Find the square root of each expression given below:

3 × 3 × 3 × 3 × 3 × 3

Find the square root of each expression given below:

5 × 5 × 11 × 11 × 7 × 7

Questions · 239

1. Real Number System

1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 4 4 5 5 6 6 1 1 1 1 2 2 2 2 3 3 3 3 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 5 5 6 6 1 2 2 2 2 2 3 3 3 4 4 4 4 5 5 5 5 5 6 6 6 6 6 6 7 7 1 1 1 1 2 2 2 2 3 3 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 6 6 6 6 6 7 7 7 7 7 8 8 8 8 8 9 10 10 10 10 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 5 5 5 5 5 6 6 6 6 6 6 6 6 7 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 1 1 1 1 1 1 1 2 3

Find the square root of each expression given below:2 × 2 × 5 × 5