what are perfect squares
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A perfect square is a number that can be expressed as the product of two equal integers.
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✨PERFECT SQUARE✨
◼ Numbers , such as 1,4,9,16,25,36 are called perfect square
◽Remember◽
◼ A given number is called a perfect square or a square number if it is the square of some natural number.
◼ A number ending with an odd number of zeros (one zero, three zeroes and so on) is never a perfect squares.
◼ Square of even number are always even,
e.g. 8²= 64 12²=144
◼ Square of odd numbers are always odd,
e.g. 7²= 49 9²= 81
◼ The numbers ending with 2,3,7,8 are not perfect square.
e.g. 32,243,37,368 are not perfect squares.
◼ Numbers , such as 1,4,9,16,25,36 are called perfect square
◽Remember◽
◼ A given number is called a perfect square or a square number if it is the square of some natural number.
◼ A number ending with an odd number of zeros (one zero, three zeroes and so on) is never a perfect squares.
◼ Square of even number are always even,
e.g. 8²= 64 12²=144
◼ Square of odd numbers are always odd,
e.g. 7²= 49 9²= 81
◼ The numbers ending with 2,3,7,8 are not perfect square.
e.g. 32,243,37,368 are not perfect squares.
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