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Co - ordinate Geometry 3D Geometry

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The equation of the plane passing through (1, 1, 1) and (1, –1, –1) and perpendicular to 2x-y+z+5=0 is

A. 2x + 5y + z - 8 = 0

B. x + y - z - 1 = 0

C. 2x + 5y + z + 4 = 0

D. x - y + z - 1 = 0

E. None of the above

View Answer

Correct choice: B

Explanation:

Any plane passing through (1, 1, 1) is a(x - 1) + b (y - 1) + c (z - 1) = 0.

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Eamcet Mathematics Co - ordinate Geometry 3D Geometry

Eamcet Mathematics
Co - ordinate Geometry 3D Geometry