Let
and 
Verify that AB = AC though B ≠ C, A ≠ 0.
Given
,
and
.
We need to verify that AB = AC.
Let us evaluate the LHS and the RHS one at a time.
We will first calculate AB.

![]()
![]()
![]()
Now, the RHS is AC.

![]()
![]()
![]()
Thus, AB = AC even though B ≠ C and A ≠ O.
Couldn't generate an explanation.
Generated by AI. May contain inaccuracies — always verify with your textbook.