Luciani Logarithm Review

Evaluate

100

Log₂(128)

What is 7?

200

Log₄(1/64)

What is -3?

300

Log₂(1/sqrt(2))

What is -1/2?

400

Log₂(Log₃(81))

What is 2?

500

3^(2Log₃5)

What is 25?

Solve: Basic

100

Log₄(x)=-3

What is 1/64?

200

Log₆(-5)=2x

What is DNE?

300

Log₅(x-1)<2

What is 1 < x < 26

400

Log₆₄(x)=2/3

What is 16?

500

Log₁₃(x²-4)=Log₁₃(3x)

What is 4?

Expand/Condense

100

Log₅(7x)

What is: Log₅(7) + Log₅(x)

200

2(Log(3)+Log(x))

What is: Log(3x)² or Log(9x²)

300

Log_b[(x²y)/(z^.5)]

What is: 2Log_b(x)+Log_b(y)-.5Log_b(z)

400

Log(x)+Log(x²-4)-log(15)-log(x+2)

What is Log((x(x+4))/(15(x+2))

500

Log[(100x³)/(3(x+7)²)]

What is: Log(100)+3Log(x)-3Log(3)+2Log(x+7) you can say Log(100) is 2 if you want, because it is...

Solve: Advanced

100

3Log₇(4)=2Log₇(x)

What is x=8?

200

Log₆(2x)+Log₆(8)=Log₆(80)

What is x=5?

300

Log₄(x)-Log₄(2-x)=3

What is x=128/65?

400

Log₇(x)+2Log₇(x)-Log₇(3)=Log₇(72)

What is x=6?

500

Log(x²-1)-2=Log(x+1)

What is x=101?

Mish Mosh

100

The domain and range of: Log₃(x+6)+3

What is: The Domain is x>-6 and the Range is all Real numbers?

200

Find the x-intercept of: y=3Log₂(x+4)-9

What is x=4?

300

If Log₂(7)≈2.8073 and Log₂(6)≈2.5845, find: Log₂(6/7) and Log₂(14).

What is -0.2228 and 3.807?

400

These are the names of Snow White's little people friends?

What is Bashful, Sleepy, Dopey, Sneezy, Grumpy, Doc and Happy.

500

Log₇(8)÷Log₇(1/8)

What is -1?