Proof

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Question 64

Prove algebraically that the sum of the squares of any 2 odd positive integers is always even. Hence show that the sum leaves a remainder of 2 when divided by 4.

[4]

Proof

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Question 64

Prove algebraically that the sum of the squares of any 2 odd positive integers is always even. Hence show that the sum leaves a remainder of 2 when divided by 4.

[4]

Proof

Question 64

Markscheme

Proof

Question 64

Markscheme

Proof

Question 64

Proof Questions

Proof

Question 64

Proof Questions