1.

Simplify the following. (i) (−1) × 2 × (−3) (ii) 1 × (−2) × 3 (iii) (−2) × (−3) × (−4) (iv) (−1) × (−1) (v) (−1)3 (vi) (−1)5 (vii) (−1)99

Answer»

Simplify the following.



(i) (−1) × 2 × (−3)



(ii) 1 × (−2) × 3



(iii) (−2) × (−3) × (−4)



(iv) (−1) × (−1)



(v) (−1)3



(vi) (−1)5



(vii) (−1)99



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