Question

Hello May some one please help on getting the answer for number 21

Answer 1

Explanation:

can u plz help me i need points for my hw

Answer 2

x = 3/2

Explanation:

9^x = 27

Rewrite both terms as powers of 3

9 = 3^2 and 27 = 3^3

3^2^x = 3^3

We know that a^b^c = a^(b*c)

3^(2x) = 3^3

The bases are the same, so the exponents need to be the same

2x= 3

Divide by 2

2x/2 = 3/2

x = 3/2