Question

-28
6. By what rational number should we divide
so that the quotient is
81​

Answer 1

Answer:

Dividing 81 by 1,3,9,27 all result in the quotient which is divisible by 3, so not qualifying. If reminder zero is also mandatory condition, the answer would be 81 itself. If 81 is divided by 81, the reminder is 0 ...