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| 1. |
The number of distinct real values of' x 'for which the vectors -x^2i+j+k, i-x^2j+k and i+j-x^2k are coplanar is (where i , j , k are unit vectors along coordinate axes) :- |
| Answer» The number of distinct real values of' x 'for which the vectors -x^2i+j+k, i-x^2j+k and i+j-x^2k are coplanar is (where i , j , k are unit vectors along coordinate axes) :- | |