If B- is added to A- the result is 6-0 -1-0 -If B- is subtracted from A- the result is -4 -7-0 - What is the magnitude of A- -

The correct option is A Given A+B=6î+1ĵ.....................(i) A B= 4î+7ĵ....................(ii) Solving (i) amp; (ii) We get A=1î+4ĵ B=5î 3ĵ ...

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Subtraction of a Vector

If B⃗ is adde...

Question

If $\to B$ is added to $\to A$ , the result is $6.0^i + 1.0^j$ .If $\to B$ is subtracted from $\to A$ , the result is $- 4^i + 7.0^j$ . What is the magnitude of $\to A$ ?

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