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5/16 MCQs for:
Vector

Given that a = 3i + 4j and b = i − 2j, the |a + b| is:

Given that OP = 3i − 5j and OQ= −2i + j, the vector QP is:

Given the vectors PQ and QR in the figure, then PR is:

The direction of the vector -3i -3j is:

The vector OP = i - j lies in the: