1.

The equation of the plane passing through the intersection of the planes 2x + y + 2z = 9, 4x – 5y – 4z = 1 and the point (3, 2, 1) is

A. 10x – 2y + 2z = 28
B. 10x + 2y + 2z = 28
C. 10x + 2y – 2z = 28
D. 10x – 2y – 2z = 24
Answer» B. 10x + 2y + 2z = 28


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