Log2 8+log 3 81=? Log2 8-log 3 81=? log5 25+log3 27=? log3 27-log5 25=? log3 243+log5...

Question

Log2 8+log 3 81=?
Log2 8-log 3 81=?
log5 25+log3 27=?
log3 27-log5 25=?
log3 243+log5 125=?
log3 243-log5 125=?

Answer 1

1) 3+4=7 2)3-4=-1 3)2+3=5 4)3-2=1 5)5+3=8 6)5-3=2