Question

81/ -17 solve this problem for me ​

Answer 1

If the left hand side has been written in base 11 and the right hand side has been written in base 10, then we convert the lhs obtaining the following9 is the same in both basis. 81 in base 11, is 8*11+1=89 in base 10.89*9 = 801

Answer 2

Answer:

i can't understand what you have written