Advertisements
Advertisements
Question
Find the square of the given number.
93
Advertisements
Solution
932 = (90 + 3)2
= (90 + 3) (90 + 3)
= 90 (90 + 3) + 3 (90 + 3)
= 902 + 90 × 3 + 3 × 90 + 32
= 8100 + 270 + 270 + 9
= 8649
APPEARS IN
RELATED QUESTIONS
Find the square of the given number.
35
Find the square of the given number.
46
Observe the following pattern
22 − 12 = 2 + 1
32 − 22 = 3 + 2
42 − 32 = 4 + 3
52 − 42 = 5 + 4
and find the value of
992 − 962
Which of the following triplet pythagorean?
(12, 35, 38)
Find the square of the following number:
425
Find the square of the following number:
575
Find the square of the following number:
512
The sum of two perfect squares is a perfect square.
Rahul walks 12 m north from his house and turns west to walk 35 m to reach his friend’s house. While returning, he walks diagonally from his friend’s house to reach back to his house. What distance did he walk while returning?
Put three different numbers in the circles so that when you add the numbers at the end of each line you always get a perfect square.
