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Question 334

Let a, b, c be three real numbers satisfying

[a, b, c] = [0, 0, 0]            (E)

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


a) 0

b) 12

c) 7

d) 6

Your Answer

ABCD   CLEAR