Question

If a = 4 , b= (− 5 ) , c = 3 , prove that a x (b + c) = axb + axc

Answer 1

Answer:

a x (b + c)

4 x ((-5) + 3) = 4 x (-5) + 4 x 3

4 x (-5 + 3) = 4 x (-2) = -8

4 x (-5) + 4 x 3 = -20 + 12 = -8

therefore 4 x ((-5) + 3) = 4 x (-5) + 4 x 3

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