Perform the indicated computations when possible, using the matrices given below. (if an answer does not exist, enter dne into any single cell.) a = −3 1 2 −1 , b = 0 3 −2 5 , c = 5 0 −1 3 3 3 , e = 1 3 −5 −2 1 −3 0 2 6 (a) a3

Complete each statement from the information given and the triangle criterion you used. if the triangles cannot be shown to be congruent, leave the box for the second triangle blank and choose for reason “cannot be determined.” carbon - regular hexagon. ∆can ≅ ∆ by