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

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

The number of non-negative integral ordered pair (s) (x,y) for which (xy-7)^(2) =x ^(2) + y^(2) holds is greater then or equal to :

If the ordered pair (x,y) lies on the circle x^(2)+y^(2)=9, then the largest value of the expression x^(2)+2y^(2)+4x equals

Find the number ordered pairs (x,y) if x,y in{0,1,2,3,...,10} and if |x-y|>5

Find the number solution are ordered pair (x,y) of the equation 2^(sec^(2)x)+2^("cosec"^(2)y)=2cos^(2)x(1-cos^(2)y) in [0,2pi]

Find all ordered pairs (x,y) of real numbers such that x^(2)+4y^(2)-xy=10,2x-4y+3xy=11

Find the real values of x and y for which (1+i)y^(2)+(6+i)=(2+i)x

Find the ordered pair (x,y) where x= number of roots of the equations 3|x|(2-|x|)=1 and y= number of solutions of the above equations

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

Find ordered pair of (x,y) given x,y in[0,2 pi] if 3^( sin x+cos y)=1 and 5^(sin^(2)x+cos^(2)y)=5