Q.2.5. If a vector B is added to vector A, the result is 6 î + ĵ .If B is subtracted from A, the result is -4î +7ĵ. What is the magnitude of vector A?
Q.2.5. If a vector B is added to vector A, the result is 6 î + ĵ .If B is subtracted from A, the result is -4î +7ĵ. What is the magnitude of vector A?