Find the number of real ordered pair(s) (x, y) for which: `16^(x^2+y) + 16^(x+y^2) = 1`

Find the number of redered pairs (x,y) satisfying x^2+1=y and y^2+1=x

Find the ordered pair (x,y) for which x^(2)-y^(2)-i(2x+y)=2i

Find the ordered pair (x ,y) for which x^2-y^2-i(2x+y)=2idot

Find the ordered pair (x ,y) for which x^2-y^2-i(2x+y)=2idot

Find the ordered pair (x ,y) for which x^2-y^2-i(2x+y)=2idot

The number of ordered pair(s) (x,y) which satisfy y=tan^(-1) tan x and 16(x^2+y^2)-48 pi x +16 pi y +31 pi^2=0 is

The number of ordered pair(s) (x,y) which satisfy y=tan^(-1)tan x and 16(x^(2)+y^(2))-48 pi x+16 pi y+31 pi^(2)=0 is

Number of ordered pair (x, y) satisfying x^(2)+1=y and y^(2)+1=x is

If x and y are real then the number of ordered pairs (x,y) such that x+y+(x)/(y)=(1)/(2) and (x+y)(x)/(y)=-(1)/(2) is

The number of ordered pairs (x, y) of real number satisfying 4x^2 - 4x + 2 = sin^2 y and x^2 + y^2 <= 3 equal to