" he number of ordered pairs ( "x,y" ) such that LCM of x and y is 2520."

The number of ordered pairs (p,q) such that the LCM of p and q is 2520

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,4) such that the number 274400 can be resolved into two factors x,y such that LCM of x and y is 274400

2.The number of ordered pair(s) (x,y) satisfying y = 2 sinx and y = 5x² + 2x + 3 is equal to-

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

The number of ordered pairs of integers(x,y) which satisfy x^3 + y^3 = 65 are