log 3 x = log 49 x = 5. log 27 3 = log 4 x = 2 4 = x

MATH6000
Logarithms
Solve for x :
1.
log 2 x  3
2.
log7 49  x
3.
log 64 x 
4.
log 2
5.
log x 27  3
6.
log3 x  4
7.
log x 3 
1
3
1
x
32
1
3
8. 8 2 x  32
9.
4 2 x2  23 x1
10. 9 3 x 4  27 x1
11. 7 2 x 2  53 x 1
12. 3x 1  22 x 3
13. 53 x 2  7 x  2
14. 6 5 x 2  37 x3
15. 7 x 1  5 2 x 3
1
Exercise Sheet ###: Logarithms 01