Combine logarithms into a single logarithm
11th grade (Year 12 in England) · 16 questions · Common Core: HSF.LE.A.4 · England: A-level Pure Mathematics
Name
Date
Score/ 16
Question 1
3 log 5 + log 7 = log N. Find N.
Answer
Question 2
Write 2 log 3 − log 3 + log 7 as a single logarithm log N. Find N.
Answer
Question 3
log 10 + log 4 − log 10 = log N. Find N.
Answer
Question 4
3 log 3 + log 5 = log N. Find N.
Answer
Question 5
Write 2 log 3 − log 3 + log 2 as a single logarithm log N. Find N.
Answer
Question 6
log 4 + log 2 − log 4 = log N. Find N.
Answer
Question 7
2 log 4 + log 5 = log N. Find N.
Answer
Question 8
Write 3 log 4 − log 8 + log 6 as a single logarithm log N. Find N.
Answer
Question 9
log 10 + log 2 − log 10 = log N. Find N.
Answer
Question 10
3 log 3 + log 7 = log N. Find N.
Answer
Question 11
Write 2 log 2 − log 2 + log 5 as a single logarithm log N. Find N.
Answer
Question 12
log 3 + log 3 − log 3 = log N. Find N.
Answer
Question 13
2 log 2 + log 5 = log N. Find N.
Answer
Question 14
Write 3 log 2 − log 2 + log 6 as a single logarithm log N. Find N.
Answer
Question 15
log 4 + log 2 − log 4 = log N. Find N.
Answer
Question 16
3 log 3 + log 9 = log N. Find N.
Answer
Write your answers right on the page. · Free from eurekami.com