which of the following triplet are Pythagorean
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OMG!! I am in 8th too and my book is same!!
1st and 3rd are pythagorean triplets
1) (3,4,5)
Let 2m= 4
m= 2
(2m, m2-1, m2+1)
=(4, 3, 5)
Yes it is a pythagorean triplet
2) (6,7,8)
Let 2m= 6
m=3
(2m, m2-1, m2+1)
=(6, 8, 10)
No,
3) (10,24, 26)
Let 2m= 10
m= 5
(2m, m2-1, m2+1)
= (10,24,26)
Yes
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