# Powers 3

2 to the power of n divided by 4 to the power of -3 equal 4. What is the vaule of n?

**Result****Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):**

**Showing 0 comments:**

**Be the first to comment!**

#### To solve this example are needed these knowledge from mathematics:

## Next similar examples:

- Unknown number

I think number. If subtract from the twelfth square the ninth square I get a number 27 times greater than the intended number. What is this unknown number? - Water lilies

Water lilies are growing on the pond and their number is doubled every day. The whole layer is covered in 12 days. How many days will it cover 8 layers? - Exp

If ?, then n is: - Sum-log

The sum of two numbers is 32, the sum of their logarithms (base 10) is 2.2. Determine these numbers. - Exponential equation

Solve for x: (4^x):0,5=2/64. - Equation

How many real roots has equation ? ? - Five members

Write first 5 members geometric sequence and determine whether it is increasing or decreasing: a_{1}= 3 q = -2 - Theorem prove

We want to prove the sentense: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started? - Intercept with axis

F(x)=log(x+4)-2, what is the x intercept - Radioactivity

After 548 hours decreases the activity of a radioactive substance to 1/9 of the initial value. What is the half-life of the substance? - Log

if ?, what is b? - Exponential equation

Solve exponential equation (in real numbers): 9^{8x-2}=9 - The city 3

The city has 22,000 residents. How long it is expected to have 25,000 residents if the average annual population growth is 1.4%? - Logarithmic equation

Solve equation: log_{33}(3x + 21) = 0 - Exponential equation

In the set R solve the equation: ? - Insert into GP

Between numbers 5 and 640 insert as many numbers to form geometric progression so sum of the numbers you entered will be 630. How many numbers you must insert? - Linear imaginary equation

Given that ? "this is z star" Find the value of the complex number z.