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(a) Simplify (A B) 2 [(A B) B] A by using (3.9). (b) Prove Lagranges identity
Chapter 6, Problem 12(choose chapter or problem)
QUESTION:
(a) Simplify (A B) 2 [(A B) B] A by using (3.9). (b) Prove Lagranges identity: (AB)(CD)=(AC)(BD)(AD)(BC).
Questions & Answers
QUESTION:
(a) Simplify (A B) 2 [(A B) B] A by using (3.9). (b) Prove Lagranges identity: (AB)(CD)=(AC)(BD)(AD)(BC).
ANSWER:Step 1 of 3
Part (a)
We know the formula as
Simplify the equation as,