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Question bank
Class XII
Mathematics
1. Let f: [- ] [-1, 1] be a function defined as f(x) = sinx. Show that f is invertible...
20. Find the inverse by elementary transformation: (i)
(ii) .
21. The angles of a triangle are in AP. If the greatest angl...
41. Find the equation of the plane parallel to the plane 2x-y+z-1 =0 and passing
through the point (1,-1, 2). Also find th...
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