Question

if Y is prime number and X is any integer then number of possible ordered pairs (X,Y) satisfying the equation
${x}^{2}$-2${y}^{2}$=1 is?
​​

Answer 1

Answer:

if Y is prime number and X is any integer then number of possible ordered pairs (X,Y) satisfying the equation

{x}^{2}x

2

-2{y}^{2}y

2

=1 is?