Question

writs down a pair of integer for the following (a) sum gives -9 and (b) difference gives -11​

Answer 1

Answer:

the first integer is=-10

and the second integer is 1.

Step-by-step explanation:

let the first integer be x; and the second inger be y;

then x+y= -9;

and x-y= -11;

thus by adding the two equations we get x as -10 and y as 1.