Subtract – 4 from – 10.
Solution :
=– 10 – (– 4)
= – 10 + (additive inverse of – 4)
= – 10 + 4
= – 6 (see addition of two integers)
2)Find the product of (a) (+ 6) × (– 5) (b) (– 12) × (+ 12) (c) (– 15) × (– 4)
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