Question

4. Verify the following:
(i) (-14) + 9 = 9+ (-14)
(ii) (-6) + ((-8) + 12] = [(-6) + (-8)] + 12
(ii) (-8) + (- 12) = (-12) + (-8)
(iv) [(-9) + (-7)] + (-14) = (-9) + ((-7) + (-14)]​

Answer 1

Answer:

1st one is correct

2nd one also correct

3rd one also correct

4th one also correct