Math 9 Chapter 3 Logarithms-6

Math 9 Chapter 3 Logarithms-6

1. 8.15x10^-2 is in scientific notation.

a) True
b) False

2. The number 0.00818 in scientific form is 8.18x10^-2.

a) False
b) True

3. The logarithm to base 10 is called natural logarithm.

a) True
b) False

4. In logarithms base is never equal to one.

a) False
b) True

5. logarithm of negative numbers is not defined.

a) False
b) True

6. The value of e is equal to 2.71828.

a) True
b) False

7. If we want to take the mantissa of log 24.25 we cannot ignore the decimal point.

a) True
b) False

8. log20 = log5/ log4
a) False
b) True

9. log 64 = 3log4

a) False
b) True

10. Logamⁿ=?

a) Loga(m-n)
b) n Logam
c) m Logan
d) Loga(m/n)

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