

MCQOPTIONS
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1. |
Find the sum of the vectors ( vec{a} )=6 ( hat{i} )-3 ( hat{j} ) and ( vec{b} )=5 ( hat{i} )+4 ( hat{j} ). |
A. | 11 ( hat{i} )+ ( hat{j} ) |
B. | 11 ( hat{i} ) ( hat{j} ) |
C. | -11 ( hat{i} )+ ( hat{j} ) |
D. | ( hat{i} )+ ( hat{j} ) |
Answer» B. 11 ( hat{i} ) ( hat{j} ) | |