Math, asked by akhilanna100, 1 month ago

Q.20. The other numbers in Pythagorean triplet whose one number is 18 are O a) 70,81 O b) 60,72 O c) 6290 O c) 80,82​

Answers

Answered by math12330
0

Answer:

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Step-by-step explanation:

2k, (k

2

+1) and (k

2

−1) form a Pythagorean triplet for any number, k > 1

Let 2k=18

Hence, k=9

and, k

2

+1=9

2

+1=81+1=82

and, k

2

−1=9

2

−1=81−1=80

Check the answers: 18

2

+80

2

=324+6400=6724=82

2

Hence, the triplet is 18,80,82

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