If the number of distinct real values of λ for which the vectors - \\lambda^ { 2 } \ov { i } + \ov { { j } } + \ov { { k } } , \ov { i } - \\lambda ^ { 2 } \ov { { j } } + \ov { { k } } and \ov { i } + \ov { j } - \\lambda ^ { 2 } \ov { k } are coplanar is n then n^2 − 2 =

AP and TS EAMCET Engineering Model Paper 8

Question : 29 of 160

Marks: +1, -0

If the number of distinct real values of λ for which the vectors −λ2‌i+j+k,i−λ2‌j+k and i+j−λ2‌k are coplanar is n then n2−2=

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