NDA2016MathematicsFunctionsActual
Consider the curves y =| x -1| and | x |=2 What is/are the point(s) of intersection of the curves?
Options
- A(–2, 3) only
- B(2, 1) only
- C(–2, 3) and (2, 1)
- DNeither (–2, 3) nor (2, 1)
Correct answer
C. (–2, 3) and (2, 1)
Step-by-step solution
gathered y=|x-1| and |x|=2 y= cases x-1 & x 1 1-x & x 1 cases gathered aligned and x & =2 x & =-2 aligned Hence curves intersect at (-2,3) and (2,1) .