Find an equivalent expression with the given denominator 4/n=?/n 2power. The expression that is equivalent to 4/n is

4 n / n^2 = 4/n

To find an equivalent expression with the given denominator, we need to write 4/n with a denominator of n^2.

We can do this by multiplying the numerator and denominator by n:

4/n * n/n = 4n/n^2 = 4n/n^2.

Therefore, the expression that is equivalent to 4/n with a denominator of n^2 is 4n/n^2.

To find an equivalent expression with the denominator 2^n, we need to rewrite 4/n in terms of 2^n.

First, let's write 4 as a power of 2. We know that 2^2 = 4. So, we can rewrite 4 as (2^2).

Now, let's rewrite 4/n using (2^2) as the denominator. We can multiply the numerator and denominator by 2^2 to get an equivalent expression: (4/n) * (2^2/2^2).

Multiplying the numerators and the denominators separately, we have (4*2^2)/(n*2^2). This simplifies to (16)/(n*2^2).

Therefore, the expression that is equivalent to 4/n with the denominator 2^n is 16/(n*2^2).