Question

the sum of the two numbers is 11 and their difference is 9

Answer 1

Answer:

10

Step-by-step explanation:

Answer 2

Answer:

Numbers are 10 and 1

Step-by-step explanation:

let the two numbers be x and you

then

x+y=11 ..... (1)

x-y=9 ..... (2)

adding equestion (1) and(2)

x+y=11

x-y=9

_______

2x=20

x=20/2

x=10

putting the value x=20 in equestion (1)

x+y=11 (x=10)

10+y=11

y=11-10

y=1

hence the numbers be 10 and 1 or 1 and 10