निम्नलिखित का परिकलन करे ।
(i) `[(0,1,5),(-3,2,1)]+[(6,2,-3),(-1,4,2)]`
(ii) `[(2,-1),(3,5)]+[(4,3),(1,-2)]`
(iii) `[(a,b),(-b,a)]+[(a,b),(b,a)]`
(iv) `[(cos^(2)x,sin^(2)x),(sin^(2)x,cos^(2)x)]+[(sin^(2)x,cos^(2)x),(cos^(2)x,sin^(2)x)]`
(v) `[(a^(2)+b^(2),b^(2)+c^(2)),(a^(2)+c^(2),a^(2)+b^(2))]+[(2ab,2bc),(-2ac,-2ab)]`
(vi) `[(-1,4,-6),(8,5,16),(2,8,5)]+[(12,7,6),(8,0,5),(3,2,4)]`
(vii) `[(2,3,1),(5,-1,2),(0,3,5)]+[(1,-2,3),(-3,1,5),(6,2,0)]`

Explanation

(i) `[(6,3,2),(-4,6,3)]`
(ii) `[(6,2),(4,3)]`
(iii) `[(2a,2b),(0,2a)]`
(iv) `[(1,1),(1,1)]`
(v) `[((a+b)^(2),(b+c)^(2)),((a-c)^(2),(a-b)^(2))]`
(vi) `[(11,11,0),(16,5,21),(5,10,9)]`
(vii) `[(3,1,4),(2,0,7),(6,5,5)]`