Advertisements
Advertisements
Question
Find the square of the given number.
35
Solution
352 = (30 + 5)2
= (30 + 5) (30 + 5)
= 30(30 + 5) + 5 (30 + 5)
= 900 + 150 + 150 + 25
= 1225.
APPEARS IN
RELATED QUESTIONS
Write a Pythagorean triplet whose one member is 6.
Write a Pythagorean triplet whose one member is 14.
What will be the units digit of the square of the following number?
977
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
1002 − 992
Which of the following triplet pythagorean?
(12, 35, 38)
Which of the following number square of even number?
5476
Find the square of the following number:
503
Find the square of the following number:
451
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.
