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Do First - Logarithm Rules

Last updated over 1 year ago

9 Nsɛmmisa

Questions 1 & 2

00:38

1

Asemmisa {{asɛmmisaAhyɛnsode}}

1.

3⁴ = 81

rewritten as a logarithm is

log81 =

1

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

7⁵ = 16807

rewritten as a logarithm is

log16807 =

Question 3

01:04

1

Question 4

01:22

1

Question 5

00:44

1

Question 6

00:56

1

Question 7

01:01

1

Question 8

01:30

1

Question 9

01:55

1

Asemmisa {{asɛmmisaAhyɛnsode}}

3.

The power to which the (3) of the log needs to be raised to get the argument (81) will be the (4).

Mmuae Afoforo a Wobɛpaw:

answer

base

Asemmisa {{asɛmmisaAhyɛnsode}}

4.

log₅125 =

Mmuae Afoforo a Wobɛpaw:

4

5

125

5

3

25

8

t

Asemmisa {{asɛmmisaAhyɛnsode}}

5.

The coefficient or number in front must be between

Mmuae Afoforo a Wobɛpaw:

1 and 10

1 and 0

5 and 9

Asemmisa {{asɛmmisaAhyɛnsode}}

6.

Moving the decimal to the left, results in a

positive exponent

negative exponent

Asemmisa {{asɛmmisaAhyɛnsode}}

7.

Moving the decimal to the right, results in a

positive exponent

negative exponent

Asemmisa {{asɛmmisaAhyɛnsode}}

8.

539,000 can be written as 5.3x10⁵. Why is the exponent positive.

because we moved the decimal to the right

because we moved the decimal to the left

Asemmisa {{asɛmmisaAhyɛnsode}}

9.

0.00078 can be written as 7.8x10^-4. Why is the exponent negative.

because we moved the decimal to the left

because we moved the decimal to the right