Find the number `y` such that `2^(-4)xxy=2`

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

If x and y be two positive real numbers such that 4x^(2)+y^(2)=40 and xy=6 , then find the value od 2x+y .

Find the number of distinct normals that can be drawn from (-2,1) to the parabola y^(2)-4x-2y-3=0

Find the number of distinct normals that can be drawn from (-2,1) to the parabola y^2-4x-2y-3=0

Find the number of distinct normals that can be drawn from (-2,1) to the parabola y^2-4x-2y-3=0

Find the number of distinct normals that can be drawn from (-2,1) to the parabola y^2-4x-2y-3=0

Find the number of common tangents that can be drawn to the circles x^2+y^2-4x-6y-3=0 and x^2+y^2+2x+2y+1=0

Find the number of common tangents that can be drawn to the circles x^2+y^2-4x-6y-3=0 and x^2+y^2+2x+2y+1=0

Find the number of common tangents that can be drawn to the circles x^2+y^2-4x-6y-3=0 and x^2+y^2+2x+2y+1=0

Find the number of common tangents that can be drawn to the circles x^(2)+y^(2)-4x-6y-3=0 and x^(2)+y^(2)+2x+2y+1=0