Log(7)8*log(8)7*3^log(9)49

Question

Log(7)8*log(8)7*3^log(9)49

Answer 1

Log₇8*1/(log₇8)*3^log₃7
log₇8/log₇8*7
1*7=7

Answer 2

Log(7)8*1/log(7)8*3^log(3)7=1*7=7