Question

Which of the following is not a Pythagorean triplet_
a. 5, 12, 13
b. 10, 15, 25
c. 15,36,39
d. 10, 24, 26 please tell the answer fastly​

Answer 1

Step-by-step explanation:

10,15 ,25

other options are in pythogorean triplet

Answer 2

Step-by-step explanation:

formula for identifying the Pythagorean triplet

$x = \frac{ {n}^{2} + 1}{2} \\ y = \frac{ {n}^{2} - 1}{2}$

take option A)

5^2+1/2

25+1/2

26/2

13

and,5^2-1/2

=25-1/2

=24/2

12

therefore,A is the Pythagorean triplet

Now,take B)

10^2+1/2

101/2

50.5

10^2-1/2

99/2

49.5

therefore, option B) is the right answer