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A=2I+3JAND B=5I-6J THE MAGNITUDE OF A+B IS a)4 Units B)10 units C)root 58 units D) root 61 units

A=2I+3JAND B=5I-6J THE MAGNITUDE OF A+B IS                           a)4 Units B)10 units C)root 58 units D) root 61 units
 

Grade:11

1 Answers

Tanishq Gupta
32 Points
one year ago
Hi Vatsal,
A + B = 7I-3J
And Magnitude of A+B=root (A2+B2)
Therefore correct answer is root 58 units (option C)
Thank You.

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