Answer :
both the numbers should be negative and k should be less than n.
any pair satisfies above condition is a solution.
Reason: Take any two +ve numbers a,b with a>b then a²>b².
inequality sign(> or < ) get reversed only if the number are -ve.
any pair satisfies above condition is a solution.
Reason: Take any two +ve numbers a,b with a>b then a²>b².
inequality sign(> or < ) get reversed only if the number are -ve.