Logarithms Test

Result

Logarithms Test - 1

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Weekly Quiz Competition

Question 1
1 / -0

What is the solution of 1/2 log 16 - 3 log 4 + log 160?

A
1

B
2

C
3

D
4
Question 2
1 / -0

The value of log 75/16 – 2 log 5/9 + log 32/243 is

A
log 17

B
log 2

C
log 455/433

D
log 36/35
Question 3
1 / -0

What is the solution of [(log₂₀1000000) / (log₂₀1000)]?

A
200

B
20

C
2

D
4
Question 4
1 / -0

log₁₀ tan 1^o + log₁₀ tan 2^o + … + log₁₀ tan 89^o =

A
3

B
2

C
1

D
0
Question 5
1 / -0

If log(a + 6) = log(9a - 3) - log3, then what is the value of a?

A
7/2

B
3

C
4

D
-5/2
Question 6
1 / -0

If z^–1 x^–1 + y^–1 z^–1 + y^–1 x^–1 = a, what is the value of loga (x + y + z)?

A
log_a x + log_a y + log_a z + 1

B
log_a + log_a + log_a z

C
log xyz

D
log_a (x^–1y^–1 + z^–1x^–1+ y^–1z^–1)
Question 7
1 / -0

If log₃{log₂(log_yx²)} = 2, find the value of log_xy.

A
2⁸

B
2^-8

C
3⁸

D
3^-8
Question 8
1 / -0

If log₁₁ log₇ (5x + 7) = 0, then find the value of x.

A
0

B
11

C
7

D
1

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Question Analysis

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Re-Attempt Weekly Quiz Competition

Logarithms Test - 1

Result

Logarithms Test - 1

Score

-

Rank

-

SHARING IS CARING

Question 1

1

2

3

4

Question 2

log 17

log 2

log 455/433

log 36/35

Question 3

200

20

2

4

Question 4

3

2

1

0

Question 5

7/2

3

4

-5/2

Question 6

loga x + loga y + loga z + 1

loga + loga + loga z

log xyz

loga (x–1 y–1 + z–1 x–1 + y–1 z–1)

Question 7

28

2-8

38

3-8

Question 8

0

11

7

1

User

Question Analysis

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Rank

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log_a x + log_a y + log_a z + 1

log_a + log_a + log_a z

log_a (x^–1y^–1 + z^–1x^–1+ y^–1z^–1)

2⁸

2^-8

3⁸

3^-8