nilai log (x² - 3 ) - 1/2 log x = -1 nilai x adalah? brainly
Matematika
Maya0286
Pertanyaan
nilai log (x² - 3 ) - 1/2 log x = -1 nilai x adalah? brainly
1 Jawaban
-
1. Jawaban david993
^{½}log (x²-3) -^{½} log x = ^{½}log2
x²-3/x = 2
x²-2x-3=0
(x-3)(x+1)=0
x=3Vx=-1
baru dapet info soalnya
lain kali kalau tulis soal dicek lagi