 Logarithm Basics
5 years ago
kterrigno
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Practice 10 QuestionsShow answers
• Question 1
30 seconds
Q. log﻿5﻿25 = ?
2
5
125
• Question 2
30 seconds
Q. Separate; write as multiple logs: log (m﻿2﻿q﻿4﻿﻿﻿﻿﻿ ﻿/ 3)
log m﻿2﻿ + log q﻿4﻿ - log 3
2 log m + 4 log q - log 3
2 log m * 4 log q / log 3
log m * log 2 + log q * log 4 - log 3
• Question 3
30 seconds
Q. Separate; write as multiple logs: log (2x﻿3﻿)
log 2 + 3 log x
3 log 2x
log 2* 3 log x
2 log x﻿3﻿
• Question 4
30 seconds
Q. Evaluate log﻿4﻿1
1
0
4
undefined
• Question 5
30 seconds
Q. Rewrite as a single log: 4 log g - 2 log h
log (4g/2h)
log (g﻿4﻿/h﻿2﻿)
log (g﻿4﻿ - h﻿2﻿)
log (2gh)
• Question 6
30 seconds
Q. Write as a single log: log 12 + 2 log x
log (12 + 2x)
log (14x)
log (12 * 2x)
log (12x﻿2﻿)
• Question 7
30 seconds
Q. Rewrite log﻿v﻿n = a in exponential form.
v﻿a﻿ = n
n﻿a﻿ = v
v﻿n﻿ = a
a﻿n﻿ = v
• Question 8
30 seconds
Q. Rewrite 3﻿4﻿ = 81 in logarithmic form.
log﻿3﻿4 = 81
log﻿81﻿3 = 4
log﻿3﻿81 = 4
log﻿﻿﻿4﻿81 = 3
• Question 9
30 seconds
Q. Rewrite log﻿p﻿t = m in exponential form.
p﻿t﻿ = m
t﻿m﻿ = p
m﻿t﻿ = p
p﻿m﻿ = t
• Question 10
30 seconds
Q. Rewrite log﻿2﻿8 = 3 in exponential form/