Question

Write the quotient when the sum of 94 and 49 is divided by 13.

Answer 1

Sum of 94 and 49 is to be divided by 13

Let ab = 94
and ba = 49

∴ a = 9 and b = 4

The quotient of 94 + 49 (i.e. ab + ba)
When divided by 13 i.e. (a + b) is 11
`(because("ab + ba")/("a + b") = 11)`