" The number of pairs "(x,y)" of real numbers such that "16^(x^(2)+y)+16^(x+y^(2))=1," will be "

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

Number of pairs (x,y) real number that satisfy 2x^(2)+y^(2)+2xy-2y+2=0, 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

The number of distinct pairs (x,y) of the real number satisfying x=x^(3)+y^(4)and y=2xy is :

The number of distinct pairs (x,y) of the real number satisfying x=x^(3)+y^(4)and y=2xy is :

The number of distinct pairs (x,y) of the real number satisfying x=x^(3)+y^(4) and y=2xy is

" The number of pairs "(x,y)" such that "cos x sin y=1,0<=x,y<=2 pi" is "

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

The number of pairs (x, y) of real numbers with 0 lt x lt (pi)/( 2) " that " ((sin x)^(2y))/((cos x)^((y^(2))/(2)))+((cos x)^(2y))/((sin x) ^((y^(2))/(2)))= sin 2 x is equal to

If x and y are real numbers such that 16^(x^(2)+y)+16^(x+y^2)=1 , then find the values of x and y.