The value of 'c' for which the set, {(x, y) | x2 + y2 + 2x s1}{(x, y) |x – y + c2 0} contains only one pointin common is :(A) (-00, -1] [3, 0) (B) {-1,3}(D) {-1}(C){-3}

The value of 'c' for which the set {(x, y)|x^2+y^2+2xle1}bigcap{(x, y)|x-y+cge0)} contains only one point in common is

The value of 'c' for which the set {(x,y)|x^(2)+y^(2)+2x<=1}nn{(x,y)|x-y+c<=0} contains only one point in common is

The value of 'c' for which the set {(x,y)|x^2+y^2+2x le 1}nn{(x,y)|x-y+cle0} contains only one point in common is

The value of 'c' for which the set {(x,y)|x^2+y^2+2x le 1}nn{(x,y)|x-y+cle0} contains only one point in common is

The number of values of a for which the lines 2x+y-1=0 , a x+3y-3=0, and 3x+2y-2=0 are concurrent is 0 (b) 1 (c) 2 (d) infinite

The number of values of a for which the lines 2x+y-1=0,ax+3y-3=0, and 3x+2y-2=0 are concurrent is 0(b)1(c)2 (d) infinite

The number of values of a for which the lines 2x+y-1=0 , a x+3y-3=0, and 3x+2y-2=0 are concurrent is (a).0 (b) 1 (c) 2 (d) infinite

The normal at the point (1,1) on the curve 2y+x^2=3 is (A) x + y = 0 (B) x y = 0 (C) x + y +1 = 0 (D) x y = 0

The normal at the point (1,1) on the curve 2y+x^2=3 is (A) x - y = 0 (B) x y = 0 (C) x + y +1 = 0 (D) x y = 0

The values of lambda for which the system of equations x + y - 3 = 0 (1+lambda)x+(2+lambda)y-8=0 x-(1 +lambda) y + (2 + lambda) = 0 is consistent are a) -5//3,1 b) 2//3,-3 c) -1//3,-3 d)0,1