| 1 |
Ordinary notation of 7.61 x 10<sup>-4</sup> is: |
- A. 0.000761
- B. 0.761
- C. 76100
- D. 0.0000761
|
| 2 |
log (m)<sup>n</sup> can be written as: |
- A. (log m)<sup>n</sup>
- B. m log n
- C. n logm
- D. log (mn)
|
| 3 |
If ax=n, then: |
|
| 4 |
Simplify: |
- A. 0
- B. 0.4343
- C. infinity
- D. 1
|
| 5 |
Difficult and complicated calculation become easier by using: |
- A. Matrices
- B. Logarithms
- C. Triangles
- D. None of these
|
| 6 |
Logarithms with base 10 are known as: |
- A. Natural logarithms
- B. Commonlogarithms
- C. Both a and b
- D. None of these
|
| 7 |
By convention if only the common logarithm are used throughout a discussion the base ________ is not written: |
|
| 8 |
Which of the following parts of logarithm may be positive or negative. |
- A. Characteristics
- B. Mantisa
- C. Both a and b
- D. None of these
|
| 9 |
The relation y = log<sub>z</sub>x implies: |
- A. xy=z
- B. zy=x
- C. xz=y
- D. yz=x
|
| 10 |
log<sub>a</sub>a= : |
|
