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Posted: **Wed May 11, 2022 10:48 pm**

: Problem 2 2 5 1 5 4 Marks Prove The Following Results 1 Let A B C D Be Two Vectors In R2 Then The Area Of The 1 (28.53 KiB) Viewed 31 times

Problem 2 (2.5+1.5=4 Marks). Prove the following results: 1. Let (a,b), (c,d) be two vectors in R2. Then the area of the region D := {(sa + tc, sb + td) | s, t e [0, 1]} is (ad – bel. 2. Let 0 : R2 + R2 be such that 0(21, X2) = (x2, 21). Then show that @*(dx1 1 dx2) = d.x2 1 dx1. =