[" 3.Compute the indicated pro "],[qquad [" (i) "[[a,b],[-b,a]][[a,-b],[b,a]]]]

Compute the indicated products: [[a,b],[-b,a]][[a,-b],[b,a]]

Compute the following: [[a,b],[-b,a]][[a,-b],[b,a]]

Compute the following: [[a,b],[-b,a]]+[[a,b],[b,a]]

Compute the following: [[a,b],[-b,a]]+[[a,b],[b,a]]

Compute the indicated products (i) [(a,b),(-b,a)][(a,-b),(b,a)] (ii) [(1),(2),(3)]["2 3 4"] (iii) [(1,-2),(2,3)][(1,2,3),(2,3,1)] (iv) [(3,-1,3),(-1,0,2)][(2,-3),(1,0),(3,1)] .

Compute the following: : [[a,b],[-b,a]] + [[a,b],[b,a]]

Compute the product A = Z, B = phi

Compute the product A xx B when A = {0} = B

Compute the product A xx B A = {a,b} , B = {a,b,c}

In Figure, compute the area of quadrilateral A B C D .