SOLUTION: AB=BA=I and AC=CA=I. Then what about B an C a. They are equal b. they are not equal c. Each is equal to A d. None

SOLUTION: AB=BA=I and AC=CA=I. Then what about B an C a. They are equal b. they are not equal c. Each is equal to A d. None

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Question 1101270: AB=BA=I and AC=CA=I. Then what about B an C
a. They are equal
b. they are not equal
c. Each is equal to A
d. None

Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
AB=I; B=A(inv)
BA=I; A=B(inv)
A=C (inv)
C=A (inv)
B=A (inv) and C=A(inv)
B and C are equal; they are equal to A(inv) but NOT to A.
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