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use euclid's division lemma to show that the square of any positive integer cannot be of the form 6m+2 or 6m+5 for any integer m

Posted by Nauseen Parwin 3 years, 7 months ago

CBSE > Class 10 > Mathematics

1 answers

Sharvil Naregalkar 3 years, 7 months ago

Hint: Consider as x is in the form of 3q, 3q + 1, 3q + 2. Where remainder r is greater than or equal to zero and less than ' b' . ( Eucildz division lemma). Then by squaring both the sides, solve the equations by using algebraic identities and then prove it

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CBSE > Class 10 > Mathematics

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CBSE > Class 10 > Mathematics