Question

Let A, B and C be three matrices such that AB=AC
Then B=C.
Stae true or false
Prove your answer.
In other words if A B and C are three matrices, then can we write
AB=AC
=>B=C ?

Answer 1

Answer:

True

Step-by-step explanation:

when the opposite sides are equal the the opposite angles are also equal

i.e, Angles opposite to equal sides are equal. >>1

Since AB = AC,

By 1, angle B = Angle c

Hence proved