Question

True or false

1 The sum of an odd number and an even number is always even.

2 The product of two even number is always even .

3 The sum of two odd numbers is always odd .

4 The product of an even number and odd number is always odd.

Answer 1

Answer:

• false
• true
• true
• false
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Answer 2

Answer:

false

(ii) true

(iii) true

(iv) false

(v) false

(vi) false

(vii) false

(viii) true

(ix) false

(x) false