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Question
Find the quotient when 94 – 49 is divided by 9
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Solution
Difference of 94 and 49 is to be divided by 9
Let ab = 94 and ba = 49
∴ a = 9 and b = 4
The quotient of 94 - 49 i.e. (ab - ba) when divided by 9 is (a -b) i.e. 9 - 4 = 5
`(because("ab - ba")/9= "a - b")`
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