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Question
The plane passing through the points (1,1,1),(1,–1,1) and (–7,–3,–5) is parallel to
The plane passing through the points (1,1,1),(1,–1,1) and (–7,–3,–5) is parallel to
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Solution
The correct option is B y- axis
Equation of the plane is
∣∣
∣∣x−1y−1z−10−20−8−4−6∣∣
∣∣=0⇒3x−4z+1=0
∴ It is parallel to y- axis
Equation of the plane is
∣∣
∣∣x−1y−1z−10−20−8−4−6∣∣
∣∣=0⇒3x−4z+1=0
∴ It is parallel to y- axis
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