Which one of the following numbers is a perfect square? 53
45
81
17
Answers
Answered by
12
81 is a perfect square.
√81 =9
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Answered by
0
Answer:
81
Step-by-step explanation:
A perfect square no. is a number which is product of two same numbers
81 = 9*9
OTHER EXAMOLES ARE:
16 = 4*4
25= 5*5
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