An angle between vectors p and r has a measure of 120°. If p = 8 and r= 8, calculate P(r – p).​

1 thought on “An angle between vectors p and r has a measure of 120°. If p = 8 and r= 8, calculate P(r – p).​”

1. Step-by-step explanation:

   p=8

   r=8

   p(r-p)

   8(8-8)

   in bracket+8-8 cancelled

   remaining is 8

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