ebnspmia0jj

2022-02-03

Let $D={a}^{2}+{b}^{2}+{c}^{2}$ where a and b are successive positive integers and $c=ab$ . How will you show that $\sqrt{D}$ is an odd positive integer?

ashuhra6e

Beginner2022-02-04Added 15 answers

Explanation:

Given a, we have:

So

If a is odd then so is

If a is odd then so is

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