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Vijay Singh chauhan Asked a Question
April 7, 2021 9:35 ampts 30 pts
17.* 1 point The radius of sphere 2x + 2y + 2z2 +x+y+ z = 0 is (a) 1/4 (b) 3/4 (c)v V3/4 (d) None of these O a O b O Od 5. 1 point Ifd is the distance between the centres of two intersecting sphers with radii T1,T2 and6 is the angle between the sphers then (a) cos = -d (b) cos @ = d+rfr 2 (d) Cos 0 = rj+r ) cos 2r (C)cos =ri 1'2
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  • Sonu saini Best Answer
    17(c) 5(b)
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  • Piyush
    option C is correct for first one.
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