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if m and n are odd positive integers then m2+n2 is even but not divisible by 4 justify

Posted by Nivedhitha Gouda 7 years, 6 months ago

CBSE > Class 10 > Mathematics

3 answers

Nivedhitha Gouda 7 years, 6 months ago

and it's not m×2 its m square

Nivedhitha Gouda 7 years, 6 months ago

no M and n should be odd

Mohit Raajz 7 years, 6 months ago

When m=2,n=3, 2m+2n=2×2+2×3=4+6= 10 Which is even

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