0 votes 0 votes If $(a^2−b^2)$ is a prime number where a and b $\in$ N, then : $a^2−b^2=3$ $a^2−b^2=a−b$ $a^2−b^2=a+b$ $a^2−b^2=5$ Others ugcnetcse-dec2006-paper2 + – go_editor asked Mar 27, 2020 • edited Jun 11, 2020 by soujanyareddy13 go_editor 256 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
