Question: 9. Find the angle between the following planes: m1:2x + 3y - 5z + 16 =0 12: 5x + 2y - z - 14 =

9. Find the angle between the following planes: m1:2x + 3y - 5z + 16 =0 12: 5x + 2y - z - 14 = 0 Mark Value:6 10. Find the area of the triangle with the given verities; (7,3,4),(1,0,6),(4,5,-2), calculate the parallelogram with sides; A=[6,2,1], B=[2,-4,1] Mark Value:6

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