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The plane through the intersection of the planes x + y + z = 1 and 2x + 3y – z + 4 = 0 and parallel to y-axis also passes through the point (1) (–3, 1, 1) (2) (3, 3, –1)(3) (–3, 0, –1)(4) (3, 2, 1) |
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Answer» Correct option (4) (3, 2, 1) Explanation: Equation is (x + y + z – 1) + l(2x + 3y – z + 4) = 0 (1 + 2l)x + (1 + 3l)y + (1 – l)z + 4l – 1 = As it is parallel to y-axis. |
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