_{^{What is log}3}3 ?

1

What is log10 ?

1

In x=b^y , what is y?

the logarithm of x.

What is y=log_bx called?

logarithmic function

What is a logarithmic equation?

 An equation that contains one or more logarithms.

What is  log₉x=3/2 ?

 x= 9^3/2

      ⁼(3²)^3/2

         ⁼3^{3 or} 27

What is log₄16=2 in exponential form?

4²=16

What is 9^1/2=3 in logarithmic form?

log₉3 = 1/2

Is log₃-3=y undefined?

YES

What is log₃0 ?

UNDEFINED

What is log₃1 ?

0 ; zero

What is log₂2 ?

1

What does log mean?

log₁₀

What is log₁₀₀ ?

2

What is log1/10 ?

-1

What is log .01 ?

-2

What is 3^x=11 ?

log11

log3

What is another way of writing:

log_an?

log n

log a

What is log23 ?

1.3617

What is log₂64 in exponential form?

2^x=64

Solve:  3^x=81

4

Solve: 5^x= 1/625

x=-4

Solve:

3log₅x - log₅4 = log₅16

x=4

What is another way of writing:

log_b(mn)

log_bm + log_bn

What is this property?

  log_b(m/n) = log_bm - log_bn

The quotient property

What is log₃(7) + log₃(13) simplified?

log₃(91)

Simplify:  log₂3 ≈ 1.5850

log₂24 = log₂(3•8)

log₂3 + log₂8

1.5850 + 3

4.5850

What is log₂(16) - log₂(8)

1

Evaluate:  log₅25

2

Evaluate: log₂4 + log₂8

5

Is y=3(5/2)^x  a growth or decay?

GROWTH

Is y=0.2(5)^-x  a growth or decay?

DECAY

Solve: 10^x-1 = 100^2x-3

5/3

Is y=(0.5)^x  a growth or decay?

DECAY

Is y= 0.3(5)^x  a growth or decay?

GROWTH

Solve:  9^2n-1 = 27ⁿ

n= -2

If log₇x = log₇3 then x equals..?

3

Evaluate: log₂x > 3

x > 2³

 Evaluate:  log₃x < 5

0 < x < 3⁵

Find the expression that does not belong and explain why.

a) log₄16      b) log₂16      c) log₂4      d) log₃9

B ; because all of the other choices are equal to 2