Question

Examine the following sets of number for a pythagorean triplets (a) 17, 18, 15 (b) 39, 15, 36 (c) 20, 15, 26 (d) 25, 24, 7

Answer 1

(A) 17,18,15
H square= P square+ B square
18 square=17 square +15 square
324=289 +225
324=514
no this is not pythagorean triplet

(B).39,15,36
39 square =15 square +36 square
1521=225+1296
1521=1521
yes this is a pythagorean triplet

(C).20,15,26
26 square=15 square+ 20 square
676= 225+400
676=625
no this is not a pythagorean triplet

(D).25,24,7
25 square = 24 square + 7 square
625 =576+ 49
625=625
yes this is a pythagorean triplet

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