Question

6.
Example
Solution:
Retain the units digit
and carry over the tens
starting from the left
most. Add and proceed
1. Find the squares of the following numbers by the
digit to the next diagonal
as shown.
So 4762 = 226576
(b) 69
(c) 31
Find the squares of the following
EXERCISE 3.3
(a) 42​

Answer 1

Answer:

the square of 42 is 1764

Step-by-step explanation:

42×42=1764

Answer 2

Answer:

Step-by-step explanation: The square of 69 is 4761

The square of 31 is 961

The square is 42 is 1764