The number of solution of equation `|x-1|=e^x` is
(A) 0
(B) 1
(C) 2
(D) none of these

The number of solutions of te equation |2x^2-5x+3|+x-1=0 is (A) 1 (B) 2 (C) 0 (D) infinite

The number of real solutions of the equation -x^2+x-1=sin^4x is (A) 1 (B) 2 (C) 0 (D) 4

The number solution of the equation sgn(x^2)=|x-2| is 1 (b) 0 (c) 2 (d) 3

The number solution of the equation sgn(x^2)=|x-2| is 1 (b) 0 (c) 2 (d) 3

The number of solution of x^2+|x-1|=1 is (a) 0 (b) 1 (c) 2 (d) 3

The number solution of the equation sgn(x^2)=|x-2| is (a)1 (b) 0 (c) 2 (d) 3

The number of real solutions of |2x-x^2-3|=1 is (a) 0 (b) 2 (c) 3 (d) 4

The number of real solution of sin(e^x)=5^x+5^-x in [0,1] is (A) 0 (B) 1 (C) 2 (D) 4

The number of real solutions of the equation e^(|x|)-|x|=0 , is A. o B. 1 c. 2 D. None of these.

if f(x) ={{:(x+2 ,if xlt0),(-x^(2)-2 ,if 0le xlt1),( x ,if xge1):} then the number of points of discontinuity of |f(x)|is (a) 1 (b) 2 (c) 3 (d) none of these