Question

2 la puterea 3n supra 2 = 4 la puterea n-1 ,n=???? plssssssss​

Answer 1

Răspuns:

^ inseamna la puterea

2^(3n/2)=4^(n-1)

2^(3n/2)=2^2(n-1)

2^(3n/2)=2^(2n-2)

3n/2=2n-2

3n=4n-4

n=4