Q.1-0.10 carry one mark each. q.1 let fx)--2s for all xer. the total number of points of r at which fatains a local extremum (minimum or maximum) is (a) 1 (b) 2

Q.1-0.10 carry one mark each. Q.1 Let fx)--2s for all xeR. The total number of points of R at which fatains a local extremum (minimum or maximum) is (A) 1 (B) 2 (C) 3 (D) 4