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If the four points with position vectors −2^i+^j+^k, ^i+^j+^k, ^j−^k and λ^j+^k are coplanar, then λ= |
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Answer» If the four points with position vectors −2^i+^j+^k, ^i+^j+^k, ^j−^k and λ^j+^k are coplanar, then λ= |
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