Answer:
5 and 6
Explanation:
a - first number (the smaller one)
b - second (the larger one)
The difference of two number is 1, so:
b - a = 1 ⇒ b = a + 1
Their sum is 11, so:
a + b = 11
a + (a + 1) = 11
a + a + 1 -1 = 11 -1
2a = 10 ⇒ a = 5
b = a + 1 = 5 + 1 = 6