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1. |
Find the Cartesian equation of the plane ( vec{r}.[( +2 ) hat{i}+(2 - ) hat{j}+(3 -2 ) hat{k}] )=12. |
A. | ( - )x+y+(3 -2 )z=12 |
B. | ( +3 )x+(2+ )y+(3 -2 )z=12 |
C. | ( +2 )x-2 y+(3 -2 )z=12 |
D. | ( +2 )x+(2 - )y+(3 -2 )z=12 |
Answer» E. | |