Two numbers
Two numbers have a sum of 11 and a product of 24. What is their difference?
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For this one, we can just write out all the sums up to 11 and the factors of 24:
ReplyDelete1+10
2+9
3+8
4+7
5+6
6+5
7+4
8+3
9+2
10+1
24 = 1,2,3,4,6,8,12,24
From this we can get the two numbers as 8 and 3