Which of the Following Numbers Are Perfect Squares? 81

Which of the following numbers are perfect square?

81 = 9²

shaalaa.com

Is there an error in this question or solution?

Chapter 3: Squares and Square Roots - Exercise 3.1 [Page 4]

Chapter 3 Squares and Square Roots
Exercise 3.1 | Q 5.09 | Page 4

Which of the following numbers are perfect square?

By what number should each of the following numbers be multiplied to get a perfect square? Also, find the number whose square is the new number.

2880

By what number should each of the following numbers be multiplied to get a perfect square ? Also, find the number whose square is the new number.

7776

Find the greatest number of two digits which is a perfect square.

Find the least number of three digits which is perfect square.

Find the smallest number by which 4851 must be multiplied so that the product becomes a perfect suqare.

Find the smallest number by which 28812 must be divided so that the quotient becomes a perfect square.

The square number of 5 is _________________________

The square of 0.7 is ______.

The product of two perfect squares is a perfect square.