Question on: SS1 Physics - Scalar And Vector Quantities

Given two vectors P = 5i - 3j and Q = 2i + 7j, calculate the vector R = P - Q.

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To subtract the two vectors, we subtract their corresponding components.

R = (5i - 3j) - (2i + 7j)

R = (5 - 2)i + (-3 - 7)j

R = 3i - 10j

R = 3i - 10j

 

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