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Which is not a Pythagorean triple? (7,9,6), (3,4,5), (5,12,13), (6,8,10)
  1. (6,8,10)
  2. (7,9,6)
  3. (3,4,5)
  4. (5,12,13)
Explanation

A Pythagorean triple satisfies a² + b² = c².

 

(5, 12, 13) → 25 + 144 = 169 = 13^2 

(6, 8, 10) → 

(7, 9, 6) → largest is 9

7^2 + 6^2 = 49 + 36 = 85 neq 9^2 (81)

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