Que 13
Que 13 'h02-5
0-6020
06020
(iv) log 54 (v) log 60 (Vi) log 3-
12. If log 2 = 0.3010 and log 3 = 04771; find
(i) log 12
(ii)log
(iii) log
(iv) log 15
v) log 25
(vi) log 8
. Given 2 + 1 = log10250, find
(ii) log102r
14. Given 3 log x + —log y = 2, express y in
term of x.
15. If x = (100)a, y = (10000)b and z (10)c, find
106
in terms of a, b and c.
log 2 3
- (log 5 - 2 log 6)
16. If 3(10g 5 - log 3)
= 2-— log x, find x.
_ = 0-3010
log 21
• log 4 log 2