1. Which of the following is not equivalent to log 367 (1) log 2+log18 (3) log 30+ log 6 (2) 2log 6 (4) log 4- log 9
1. Which of the following is not equivalent to log 367 (1) log 2+log18 (3) log 30+ log 6 (2) 2log 6 (4) log 4- log 9
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:1. Which of the following is not equivalent to log 367
(1) log 2+log18
(3) log 30+ log 6
(2) 2log6
(4) log 4-log9
2. The log, 20 can be written as
(1) 2 log, 2+log, 5
(3) log, 15+ log, 5
(2) 2log, 10
(4) 2log, 4 +3log, 4
3. Which of the following is equivalent to log
(1) logx-log y
(3) 3 log x--logy
(2) 9 log (x-y)
(4) log (3x)– log
4. The difference log, (3)-log.(12) is equal to
(1) -
(4) 4
5. If log 5= p and log 2=q then log 200 can be written in terms of p and
(1) 4p+9
(3) 2(p+4)
(2) 2p+3q
(4) 3p+2g
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