1. ⁴log (4-x²) = ⁴log (x²-2)
Matematika
UswahMufida
Pertanyaan
1. ⁴log (4-x²) = ⁴log (x²-2)
1 Jawaban
-
1. Jawaban priatnadobi
4-x^2=x^2-2
2x^2=6
x^2=3
x=square root 3 and if
4-x^2>0 and x^2-2>0
-2...
at the end x=square root 3