Question

Which of the following sets of integers is a Pythagorean triple?

Answer 1

3, 5, 6

5, 12, 13

15, 9, 17

6, 8, 12

Answer 2

\[3^{2}+5^{2}\neq6^{2}\]\[5^{2}+12^{2}=13^{2}\]\[9^{2}+15^{2}\neq17^{2}\]\[6^{2}+8^{2}\neq12^{2}\]
therefore only 5,12,13 is a pythagorean triplet