Which of the following is a Pythagorean triplets ? A. 2, 3, 5 B. 5, 7, 9 C. 6, 9, 11 D. 7, 24, 25
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Answer:
I think option d is correct
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Answer:
Only D: 7, 24, 25 is a Pythagorean triplet.
Step-by-step explanation:
1)a²+b²=c²
=2²+3²=5²
=4+9=25
13≠25.
2)a²+b²=c²
=5²+7²=9²
=25+49=81
74≠81.
3)a²+b²=c²
=6²+9²=11²
=36+81=121
117≠121.
4)a²+b²=c²
=7²+24²=25²
=49+576=625
625=625
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