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Vijay Singh chauhan Asked a Question
April 7, 2021 9:34 ampts 30 pts
1 point 18. The center of sphere (x + 1)x + 3) + y-2(y-4) + (7+ 1)(z + 3) = 0 is (b) (1,-1,1) (d) (-2,3,-2) (a) (-1.1.-1) (C)(2,-3,2) O a Ob O C Od 9.* 1 point Angle between the planes 2x + 3y - 5z = 6, 3x + 8y+ 6z = 92 45 D) a) 30 d) )90 (C) 60
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  • Piyush
    Option D is correct for both.
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  • Sonu saini Best Answer
    18(d) 9(d)
    • cropped6931521593089298816.jpg
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