Let `A={x in R:- 1 <= x <= 1}=B and c={x in R: x >= 0}and` let `S={(x,y)in A xx B: x^2+y^2=1} and S_0={(x,y)in A xx C: x^2+y^2=1}.` The

Let A={x in R :-1lt=xlt=1}=B and C={x in R : xgeq0} and let S={(x ,\ y) in AxxB : x^2+y^2=1} and S_0={(x ,\ y) in AxxC : x^2+y^2=1}dot Then S defines a function from A to B (b) S_0 defines a function from A to C (c) S_0 defines a function from A to B (d) S defines a function from A to C

Let A ={(x,y) in R xx R: y = 5^(x) + 12^(x)} B = {(x,y) in R xx R , y = 13^(x)} Then

Let A = {(x,y) in R xx R : y = 5^(x) + 3^(x)} B = {(x,y) in R xx R : y = 4^(x)} , Then

Let S={(x,y):(x^(2))/(9)+(y^(2))/(4)<=1} and T={(x,y):|x|<=3;|y|<=2}

Let S={(x,y):(x^(2))/(9)+(y^(2))/(4)<=1} and T={(x,y):|x|<=3 and |y|<=2}

Let P={(x,y)//x in R, y in R, x^(2)+y^(2)=1} , then P is

Let A= {(x,y) in R xx R |2x^(2)+2y^(2)-2x-2y=1}, B= {(x,y) in R xx R|4x^(2)+4y^(2)-16y+7=0} and C={(x,y) in R xx R |x^(2)+y^(2)-4x-2y+5 le r^(2)} . Then the minimum value of |r| such that A uu B sube C is equal to