Let `R={(x , y): x , y in Z ,\ y=2x-4}dotIf\ (a,-2)\ a n d\ (4, b^2) in R ,` then write the values of a and b.

Let R={(x , y): x , y in Z ,\ y=2x-4} If\ (a,-2)\ a n d\ (4, b^2) in R , then write the values of a and b.

Let R={(x,y):x,y in Z,y=2x-4}Ifa(a-2) and (4,b^(2))in R then write the values of the ordered pairs of the relation R .

Let R = {(x,y): x, y in Z, y = 2x-4] . If (p,-2) and [4, q^(2))in R , then find the value of p and q

If A={(x ,\ y): y=1/x ,\ 0!=x in R}a n d\ B={(x , y): y=-x ,\ x in R} , then write AnnBdot

If A={(x ,\ y): y=e^x ,\ x in R}a n d\ B={(x , y): y=e^(-x),\ x in R} , then write AnnBdot

If R = {(x, y): x, y in z, x^2 + y^2 le 4} is a relation defined on the set z of integers, then write domain and range.

If x , y, z in R, x + y + z= 4 and x^(2) + y^(2) + z^(2) = 6 , then the maximum possible value of z is

If (a,-2) and (4,b^(2)) belong to the relation R where R={(x,y) : x,y in I, y=2x-4} then find the values of a and b.

If R ={(x,y): x,y in Z , x^2 +y^2 =64} then , write R in the roaster form