Prove Theorem 2.2(iii) and (iv): (iii) (B+ C)A = BA + CA, (iv) k(AB) = (kA)B = A(kB).

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.4: Plane Curves And Parametric Equations
Problem 43E
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Prove Theorem 2.2(iii) and in the image

Prove Theorem 2.2(iii) and (iv): (iii) (B + C)A = BA + CA, (iv) k(AB) = (kA)B = A(kB).
%3D
Transcribed Image Text:Prove Theorem 2.2(iii) and (iv): (iii) (B + C)A = BA + CA, (iv) k(AB) = (kA)B = A(kB). %3D
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