There are 8: the squares of 2 to 9, inclusive.
-10
There is no pair of perfect squares that sums to 21. And the question is pointless if it is not about perfect squares because in that case there are infinitely many answers.There is no pair of perfect squares that sums to 21. And the question is pointless if it is not about perfect squares because in that case there are infinitely many answers.There is no pair of perfect squares that sums to 21. And the question is pointless if it is not about perfect squares because in that case there are infinitely many answers.There is no pair of perfect squares that sums to 21. And the question is pointless if it is not about perfect squares because in that case there are infinitely many answers.
There are no four-digit perfect squares that are palindromes.
there is an infinite number
683 perfect squares.
10 perfect squares
There are 8 perfect squares TTThe
Two. 36, and 49 are perfect squares.
sqrt(2000) = 44.7sqrt(20000) = 141.4So the perfect squares between 2000 and 20000 are the squares of 45 to 141 (inclusive)ie there are 97 perfect squares in the interval.
There are twelve.
There are 8: the squares of 2 to 9, inclusive.
1900
Three numbers.
Six of them.
There are: 13 including 1225
-10