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Prove that the square of any …

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Prove that the square of any positive integer is of the form of 5q, 5q+1, 5q+4 for some integer q.

Posted by Tanisha Daftary 6 years, 8 months ago

CBSE > Class 10 > Mathematics

2 answers

Ansh Khandelwal 6 years, 8 months ago

First 5q Let the value of q be 5 5(5) 25 5m Value of m is 5 5q +1 Let the value of q be 10 5(10)+1 by this take the value in bracket be m (because 10 is integer and we can take the value of 10 as m) 5m+1 5q+4 Let the value of q be 10 5(10)+4 5m+4 Solved

1Thank You

Ansh Khandelwal 6 years, 8 months ago

Very easy

1Thank You

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Posted by Kanika . 1 month, 4 weeks ago

CBSE > Class 10 > Mathematics