MCQOPTIONS
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| 1. |
If a, b, c are the position vectors of three collinear points, then the existence of x, y, z is such that |
| A. | \[x\mathbf{a}+y\mathbf{b}+z\mathbf{c}=0,\,\,x+y+z\ne 0\] |
| B. | \[x\mathbf{a}+y\mathbf{b}+z\mathbf{c}\ne 0,\,\,x+y+z=0\] |
| C. | \[x\mathbf{a}+y\mathbf{b}+z\mathbf{c}\ne 0,\,\,x+y+z\ne 0\] |
| D. | \[x\mathbf{a}+y\mathbf{b}+z\mathbf{c}=0,\,\,x+y+z=0\] |
| Answer» E. | |