If \(\vec{A}=2 \hat{i}+4 \hat{j}\)and \(\vec{B}=2 \hat{i}-5 \hat{j}\), then \(\vec{A}+\vec{B}\) will be :
A. \(5 \hat{i}-\hat{j}\)
B. \(3 \hat{i}-\hat{j}\)
C. \(4 \hat{i}-\hat{j}\)
D. \(3 \hat{i}-3 \hat{j}\)
Answer:C
If \(\vec{A}=2 \hat{i}+4 \hat{j}\)and \(\vec{B}=2 \hat{i}-5 \hat{j}\), then \(\vec{A}+\vec{B}\) will be :
A. \(5 \hat{i}-\hat{j}\) B. \(3 \hat{i}-\hat{j}\) C. \(4 \hat{i}-\hat{j}\) D. \(3 \hat{i}-3 \hat{j}\)