Question

2. Which rational number is its own additive inverse?
00
(11) 2 (iii) 4 (iv) 3
3. If 2x-3-7. then x= ?
(1
(1) 5
(ii) 4
(iv) 2

Answer 1

Answer:

2 - 0 and 3 - 5

Step-by-step explanation:

2. 0

3. 2x - 3 - 7

2x - 10

x = 10/2

x = 5.

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