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Question
Find the quotient when 73 – 37 is divided by 4.
Solution
Difference of 73 - 37 is to be divided by 4
Let ab = 73 and ba = 37
∴ a = 7 and b = 3
The quotient of 73 - 37 i.e. (ab - ba) when divided by 4 i.e. (a -b) is 9
`(because("ab - ba")/("a - b")= 9)`
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