Which of the following options illustrates associativity over multiplication?

A(B+C) = AB+AC

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A+B = B+A

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A+(B +C) = (A+B )+C

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A X (BC) = (AB) X C

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Solution

The correct option is D A X (BC) = (AB) X C
A X (BC) = (AB) X C
The above equation illustrates associativity over multiplication.

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\frac{a}{b + c} = \frac{b}{c + a} = \frac{c}{a + b}

a (b - c) + b (c - a) + c (a - b) = 0

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