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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)

• 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 (log₃#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 log₁₀(6x-2)-1=log₁₀(x-3)
  2m 19s

• 8.    evaluate, without using mathematical tables, the expression 2log₁₀5-#1/2#log₁₀16+2log₁₀40
  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