Sir/Madam can you please solve question no. 11 og 2—
3
(ICSE)
8. log 11
10. If log find the value oflog 36. (ICSE)
11. Given log10 25 = x, log10 75 = y, evaluate without
using logarithmic tables, in terms of x, y
(i) log103,
(ii) log102
(ICSE)
12. Given log 31 •87 = x, write down in terms of x:
(i) log (31-87)2,
(ii) 03187,
31870
(iii) log10
(ICSE)
31.87
[Hint. (ii) log10(0.03187) = log,o
1 ooo
