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Choose the correct option.
The planes and are
The planes $2x - y + 4z = 5$ and $5x - 2\cdot 5y + 10z = 6$ are
- (a)parallel
- (b)intersect on y axis
- (c)perpendicular
- (d)pass through $(0, 0, \frac{5}{4})$
Answer
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From ISC 2023 Specimen Mathematics Paper 1, question 15(ii).
Check your working with the 3D geometry and vectors calculator: points, vectors, lines and planes: distances, angles, foot and image, shortest distance, intersections.