A vector, B, when added to the vector C = 3i + 4j yields a resultant vector, R, which is in the positive y-direction and has a magnitude equal to that of C. What is the magnitude of B?

A vector, B, when added to the vector C = 3i + 4j yields a resultant v

1.	A vector, B, when added to the vector C = 3i + 4j yields a resultant vector, R, which is in the positive y-direction and has a magnitude equal to that of C. What is the magnitude of B?
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A vector, B, when added to the vector C = 3i + 4j yields a resultant vector, R, which is in the positive y-direction and has a magnitude equal to that of C. What is the magnitude of B?

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