Q4 of 60 Page 29

Let and (a) Find the magnitudes of (a) (b) (c) and (d)

Given that vector a=4i+3j and b=3i+4j.

A) magnitude of vector =


B) magnitude of vector =


C) magnitude of + = (since Vector + =7i +7j)


D) magnitude of - = (since Vector - = i +j)


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