3-d

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

1) $2x+5y+z-8=0$

2) $x+y-z-1=0$

3) $2x+5y+z+4=0$

4) $x-y+z-1=0$

Solution:

Explanation: No Explanation

Plane

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