Question

Which of the following sets of numbers is not a Pythagorean triplet?

12, 16, 20

14, 48, 50

16, 30, 34

20, 48, 56

Answer 1

16,30,34 i think

Answer 2

check :

is 34^2 = 16^2 + 30^2 ?

Answer 3

16^2 = 256
30^2 = 900

Answer 4

use \[\Large a^2 + b^2 = c^2\] where c is the biggest side length

Answer 5

When you find one where the left hand side doesn't equal the right, bingo.