Of the numbers in that list, the perfect squares are 4 (equal to ±22), 9 (equal to ±32), 16 (equal to ±42) and 25 (equal to ±52).
The square numbers between 1 and 20 are 1,4,9 and 16.
16 is the only square number.
9 and 16
16 is an even number from 10 to 20, and its square roots are -4 and +4.
17The prime numbers between 10 and 20 are 11, 13, 17 and 19. There is only one square number between 10 and 20: 16. Using the criteria given, the number that fits is 17.
There are 11 numbers from 10 to 20 if we include 10 and 20. Of those, only 16 is a perfect square. So the probability if 1/11 or .09 repeating.
The square numbers between 1 and 20 are 1,4,9 and 16.
16 is the only square number.
No. Square numbers (or perfect square numbers) are squares of integers. The perfect square numbers are 1, 4, 9, 16, 25, 36 ... 20 is not in the series.
9 and 16
The numbers are (10- square root of 101) and (10+square root of 101)
There are 7 composite numbers from 10 to 20 (including the boundaries):10, 12, 14, 15, 16, 18 and 20
10, 12, 14, 15, 16, 18, 20.
16 is an even number from 10 to 20, and its square roots are -4 and +4.
The composite numbers between 10 and 20 are 12, 14, 15, 16 and 18.
-20
17The prime numbers between 10 and 20 are 11, 13, 17 and 19. There is only one square number between 10 and 20: 16. Using the criteria given, the number that fits is 17.