If A = ⎧⎪ ⎪ ⎪⎩23−95⎫⎪ ⎪ ⎪⎭ − ⎧⎪ ⎪ ⎪⎩157−1⎫⎪ ⎪ ⎪⎭ , then find the additive inverse of A
[−1216−6]
A = ⎧⎪ ⎪ ⎪⎩23−95⎫⎪ ⎪ ⎪⎭ − ⎧⎪ ⎪ ⎪⎩157−1⎫⎪ ⎪ ⎪⎭ = ⎧⎪ ⎪ ⎪⎩2−13−5−9−75+1⎫⎪ ⎪ ⎪⎭ = ⎧⎪ ⎪ ⎪⎩1−2−166⎫⎪ ⎪ ⎪⎭
∴ Additive inverse of A = −A = ⎧⎪ ⎪ ⎪⎩−1216−6⎫⎪ ⎪ ⎪⎭