February 2019 1 99 Report
Kenapa -1 pada pembahasan ini menjadi 1/2log 2? tolong penjabarannya






1/2 log (x² - 3) - 1/2 log x = -1
1/2 log (x²- 3)/ x = 1/2 log 2
(x²-3)/x =2
x² - 3 = 2x
x² -2x -3 = 0
(x - 3)(x + 1) =0
x= 3 atau x = -1


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