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Q. 975.0( 1 Vote )

<span lang="EN-US

Class 12th Mathematics - Exemplar 3. Matrices

Answer :

False

∵ If AB = AC => B=C

The above condition is only possible if matrix A is invertible

(i.e |A|≠0).

⇒ If A is invertible, then

⇒ A^-1(AB)= A^-1(AC)

⇒ (A^-1A)B = (A^-1A)C

⇒ IB=IC

⇒ B=C

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