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If ax + by + cz =d is equation of plane then (a,b,c) is normal vector to plane. Here the planes have normal vectors a = (1, 1, 1) and b = (1, -2, 2), Let L denotes line of intersection .The direction of …. 2. Given two planes a +y+z 1 and r 2y +2z 4. Which equations describe the parametric equations of the line of intersections of those two .... Crcibuz
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