Matrices and Determinants
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Let a, b and c be three real numbers satisfying
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Let a, b and c be three real numbers satisfying
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Question : 44 of 56
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If the point P(a, b, c), with reference to (E), lies on the plane 2x + y + z = 1, then the value of 7a + b + c is
[JEE Adv 2011 P1]
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