the sum of two numbers is 11 and their difference is 5 find the number
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➢When you have a sum and a difference and add them together, that is the same as doubling one of them. For example, if the two numbers are 7 and 4, then the sum is 11 and the difference is 3. When we add the sum and the difference together, we get 14, which is double the original 7.
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The sum of two numbers is 11 and their difference is 5.
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Let the two numbers be x and y
According to question
x + y = 11 ---------- (1)
x - y = 5 ------------- (2)
+ - +
-----------------
2x = 16
x = 8
and y = 3
Thus, the two numbers are 8 and 3
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