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Life Skills, Professional Development, Mathematics
3rd -
4thgrade
Q 15 Logarithms and Exponents
12 questions
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- 1. Multiple Choice
The scientific form of 79.69 is
796.9 × 107.969 × 10
7.969 × 10
79.69 × 10
7.969 × 10²
- 2. Multiple Choice
The decimal form of 0.59 × 104
590
590000
59000
5900
- 3. Multiple Choice
We can write log 15 + log 7 in a single logarithm form as
log (15 - 7)
log(15 × 7)
log 22
log (15 + 7)
- 4. Multiple Choice
Logaa equals to
0
1
-1
a
- 5. Multiple Choice
Logaa equals to
logam + logan
logam - logan
n logam
logbn × logab
- 6. Multiple Choice
Log (M × N) equals to
log M - log N
log N - log M
log M + log N
MN
- 7. Multiple Choice
The scientific form of 0.425 is
4.25 × 10−1
4.25 × 10
42.5 × 10
42.5 × 10²
- 8. Multiple Choice
Logamn equals to
logam + logan
logam - logan
n logam
logbn × logab
- 9. Multiple Choice
Log 13.4 ⁄ 23.6 equals to
log 13.4 + log 23.6
log 13.4 - log 23.6
log 13.4 × log 23.6
1
- 10. Multiple Choice
Logba × logcb can be written as
logba
logcb
logca
logbc
- 11. Multiple Choice
Log A - log B can be written as
log (A - B)
log (A ⁄ B)
log (B ⁄ A)
log A + log B
- 12. Multiple Choice
The decimal form of 453.5 × 10−6
0.04535
4535
0.0004535
45.35
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