Question

Convert the following.
(521)10 = 28 b. (31)8 = 216​

Answer 1

Answer:

1)521×10=28b

=:b=5210÷28

=:b=150.3

Second qn is might be wrong........ because this is not an equation......the correct qn is =31x=216

If this is correct the answer will be x=216/31=7.36