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1. |
If ( vec{a} ) = ( hat{i} ) + ( hat{j} ) + ( hat{k} ) and =5, what is value of ( vec{a} )? |
A. | ( hat{i} ) + ( hat{j} ) + ( hat{k} ) |
B. | 5 ( hat{i} ) + 5 ( hat{j} ) + 5 ( hat{k} ) |
C. | ( hat{i} ) + 5 ( hat{j} ) + 5 ( hat{k} ) |
D. | 10 ( hat{i} ) + 10 ( hat{j} ) + 10 ( hat{k} ) |
Answer» C. ( hat{i} ) + 5 ( hat{j} ) + 5 ( hat{k} ) | |