JEE Advanced Model Paper 3 with solutions for online practice
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Question : 54 of 60
Marks:
+1,
-0
If the three planes x = y sin ϕ + z sin ϕ , y = z sin θ + x sin ϕ , z = x sin ϕ + y sin θ , intersect in a line , where θ . ϕ ∊ ( 0 ,
) then
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