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Prove that if x and y are both odd positive integers then x2 +y2 is even but not divisible by 4...plz ans me ...i m so confused...??

Posted by Sankalp Awasthi 6 years, 10 months ago

CBSE > Class 10 > Mathematics

4 answers

Sankalp Awasthi 6 years, 10 months ago

I can't get....??

0Thank You

Puja Sahoo? 6 years, 10 months ago

Let x = 2m+1 and y= 2n+1, as both are odd +ve integers.... now put tgese value on x square + y square and solve it yu will get.....4 {(n² + m² + n + m}) + 2 now take q = n² + m² + n + m ....... Since,x² + y² is even and leaves remainder 2 when divided by 4 ........ ho gya prove???

3Thank You

Sankalp Awasthi 6 years, 10 months ago

Explain the theory dude....then i cn solve

1Thank You

Puja Sahoo? 6 years, 10 months ago

Ye question to r.d ka hai, bt mai yahan solution kaise dun apko....????

3Thank You

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Don't post personal information, mobile numbers and other details.
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CBSE > Class 10 > Mathematics