Question

Nilai x yang memenuhi persamaan 3^2x+1=9

Answer 1

Verified answer

3^2x+1=9
3^2x+1=3^2
2x + 1 = 2
2x = 1
x = 1/2

Hp ={1/2}

Answer 2

Verified answer

Persamaan Pangkat.
Kelompok peminatan matematika dan ilmu alam kelas X SMA kurikulum 2013 revisi 2016.

3^(2x + 1) = 9
2x + 1 = ³㏒ 9
2x + 1 = 2
x = 0,5 = 1/2