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| 1. |
Find the value of x such that the points A(3,2,1),B(4,x,5),C(4,2,−2) and D(6,5,−1) are coplanar. |
| Answer» Find the value of x such that the points A(3,2,1),B(4,x,5),C(4,2,−2) and D(6,5,−1) are coplanar. | |