Q98Multiple choice
Simplify: –2 –2 –2 1 1 1
- (i)+ + 4 2 3 –2 –2 1 –4 –1 1
- (ii)3 × 3 × 3 × 6 49 × z –3
- (iii)(z ≠ 0) 7 –3 ×10 × z –5
- (iv)(25 ÷ 28) × 2–7
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(i) + + 4 2 3 –2 –2 1 –4 –1 1
(ii) 3 × 3 × 3 × 6 49 × z –3
(iii) (z ≠ 0) 7 –3 ×10 × z –5
(iv) (25 ÷ 28) × 2–7