If A=[1 2−1 3]B=[4 01 5]C=[2 01 −2] a = 4, and b = - 2

1.	If A=[1 2−1 3]B=[4 01 5]C=[2 01 −2] a = 4, and b = - 2, then show that A (BC) = (AB) C
Answer» If $A = [\begin{matrix} 12 - 13 \end{matrix}] B = [\begin{matrix} 4015 \end{matrix}] C = [\begin{matrix} 20 1 - 2 \end{matrix}]$ a = 4, and b = - 2, then show that A (BC) = (AB) C

If A=[1 2−1 3]B=[4 01 5]C=[2 01 −2] a = 4, and b = - 2, then show that A (BC) = (AB) C

Answer»

If $A = [\begin{matrix} 12 - 13 \end{matrix}] B = [\begin{matrix} 4015 \end{matrix}] C = [\begin{matrix} 20 1 - 2 \end{matrix}]$ a = 4, and b = - 2, then show that

A (BC) = (AB) C

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If A=[1 2−1 3]B=[4 01 5]C=[2 01 −2] a = 4, and b = - 2, then show that A (BC) = (AB) C

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