The abscissa and ordinate of the origin are
(a) (0, 0)            (b) (1, 0)        (c)  (0, 1)         (d)  (1, 1)

The function f(x)=x^x decreases on the interval (a) (0,\ e) (b) (0,\ 1) (c) (0,\ 1//e) (d) (1//e ,\ e)

The abscissa of any point on y-axis is (a) 0 (b) 1 (c) -1 (d) any number

The direction cosines of any normal to the xy-plane are (A) 1,0,0 (B) 0,1,0 (C) 1,1,0 (D) 0,01

The ordinate of any point on x-axis is (a) 0 (b) 1 (c) -1 (d) any number

The direction cosines of x-axis are (A) 0,0,1 (B) 1,0,0 (C) 0,1,0 (D) 0,1,1

Which of the following matrices have eigen values as 1 and -1 ? (a) [(0,1),(1,0)] (b) [(0,1),(1,0)] (c) [(1,0),(0,-1)] (d) [(1,0),(0,1)]

The co-ordinates of the centre of the hyperbola, x^2+3x y+3y^2+2x+3y+2=0 is (-1,0) (b) (1, 0) (-1,1) (d) (1,-1)

The function x^x decreases in the interval (a) (0,e) (b) (0,1) (c) (0,1/e) (d) none of these

The matrix of the transformation reflection in the line x+y=0 is (A) [(-1,0),(0,-1)] (B) [(1,0),(0,-1)] (C) [(0,1),(1,0)] (D) [(0,-1),(-1,0)]

If A=[(i,0), (0,i)],\ n in N , then A^(4n) equals [(0,i), (i,0)] (b) [(0 ,0) ,(0, 0)] (c) [(1, 0) ,(0, 1)] (d) [(0,i) ,(i,0)]