How many non perfect squares are there between 9^2and 11^2
Answers
Answered by
2
EXCEPT = 10^2 ==> 100
81 AND 121
SO, 121 - 81 ==> 40
40-1 ==> 39
ANSWER = 39
Answered by
7
9² = 81
11² = 121
Find the number of numbers between 81 and 121
Number of numbers = 121 - 81 - 1 = 39
Find the number of perfect square:
Between 9² and 11², there is only 1 perfect square, that is, 10² = 100
Find the number of non perfect square:
Number of non-perfect square = 39 - 1 = 38
Answer: There are 38 non-perfect squares between 9² and 11²
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