# Form 3 Mathematics Logarithmic Notations Questions and Answers

Form 3 Mathematics Logarithmic Notations Questions and Answers. All the questions have well explained video solutions.

Lessons (**17**) * SHARE*

- 1.
Solve for x in log(7x-3)+2log5=2+log(x+3).

1m 47s - 2.
Find the value of x that satisfies the equation
Log(2x-11)-log2=log3-logx

2m 32s - 3.
Find x if -3log 5 +log #x^2#=log#1/125#

1m 57s - 4.
Solve for x (log
_{3}#x) ^2#-#1/2log#_{3}#x#=#3/2#

1m 51s - 5.
Find the value of x that satisfies the equation, log (x+5)=log 4-log(x+2)

2m 10s - 6.
Solve the equation: log(x+24)-2 log3=log (9-2x)

1m 32s - 7.
Solve the equation
log
_{10}(6x-2)-1=log_{10}(x-3)

2m 19s - 8.
evaluate, without using mathematical tables, the expression
2log
_{10}5-#1/2#log_{10}16+2log_{10}40

2m 3s - 9.
Find, without using mathematical tables ,the expression
#Log_2#(#x^2#-9)=#3log_2#2+1

1m 40s - 10.
Solve for y in the equation #log_10# (3y+2)-1=#log_10# (y-4)

1m 50s - 11.
Find the value of x given that log(15-5x)-1=log(3x-2)

1m 52s - 12.
Without using mathematical tables or calculator,solve the equation
#2log_10# x-#3log_10# 2+#log_10# 32=2

1m 58s - 13.
Solve the equation :2log x-log(x-2)=2log3

2m 8s - 14.
solve the equation:2log15-logx=log5+log(x-4)

2m 44s - 15.
Solve the equation: 2log x-log(x-2)=2log3

2m 4s - 16.
Without using mathematical tables or a calculator,evaluate
#5/6log_10#64+#log_10# 50-#4log_10# 2

1m 32s - 17.
Given that #2logx^2+logsqrtx #=k logx,find the value of k

1m 12s

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