Question

1. Find the squares of the following numbers
5,8,11,23,31,49,75,86,101​

Answer 1

Answer:

5²=25

8²=64

11²=121

23²=529

31²=961

49²=2401

75²=5625

86²=7396

101²=10201

Using Method --

5²= 5×5

= (3+2)(3+2)

= 3(3+2)+2(3+2)

=9+6+6+4

=15+10

=25

Answer 2

Answer:

The squares of the following numbers are given below:

Step-by-step explanation:

(1) 5

5² = 5x5 = 25

(2) 8

8² = 8 x 8 = 64

(3) 11

11² = 11 x 11 = 121

(4) 23

23² = 23 x 23 = 529

(5) 31

31² = 31 x 31 = 961

(6) 49

49² = 49 x 49 = 2401

(7) 75

75² = 75 x 75 = 5625

(8) 86

86² = 86 x 86 = 7396

(9) 101

101² = 101 x 101 = 10201

$\red{Thus\ required\ answers\ are\ above}$