Question

State whether given statements are True / False (1 mark each) :
1. Addition is commutative for rational numbers.

2. The collection of numbers 5, 12 & 13 is a Pythagorean triplet.

3. 8 is cube root of 2.

4. (x + a) (x + b) =x- (a - b) x + ab.​

Answer 1

Step-by-step explanation:

1. True

2. True

3. False

4. True

Answer 2

Answer:

1. True
2. True
3. False
4. True

Step-by-step explanation:

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