Answer:
1.A perfect square is a number that is generated by multiplying two equal integers by each other. For example, the number 9 is a perfect square because it can be expressed as a product of two equal integers: 9=3x3.
Example 1
Integer Perfect square
7x7 49
8x8 64
9x9 81
10x10 100
2.Please note than all perfect square numbers end with numbers end with 0,1,4,5,6 or 9 are not perfect square numbers.Example,11,21,51,79,76 etc.Are the numbers which are not perfect square numbers.
3.You can also tell if a number is a perfect square by finding its square roots.For instance,the square root of 25 is 5.
Step-by-step explanation:
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