Penjelasan dengan langkah-langkah:
D = b² - 4ac
Diketahui:
b = -11
a = 3
c = -4
D = (-11)² - 4(3x(-4))
= 121 - - 48
= 121 + 48
= 169
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Penjelasan dengan langkah-langkah:
3x² - 11x - 4 = 0
a = 3
b = -11
c = -4
Diskriminan
D = b² - 4ac
D = (-11)² - 4(3)(-4)
D = ((-11)×(-11)) - (4×3)(-4)
D = 121 - 12(-4)
D = 121 - (12×(-4))
D = 121 - (-48)
D = 121 + 48
D = 169
∴ Jadi, nilai Diskriminan nya adalah 169
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