
PERSAMAAN KUADRAT_LATIHAN MANSEL
Authored by CM Learning
Mathematics
12th Grade
Used 2+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Persamaan kuadrat yang akar-akarnya 5 dan 2 adalah…
x2+ 7x+10 =0
x2 -7x+10 =0
x2+3x+10 =0
x2+ 7x-10 =0
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Himpunan penyelesaian persamaan kuadrat 2x2 +13x+ 15=0
{-5,-3⁄2 }
{5,-3/2}
{5/2,-3}
{-5/2, 3}
3.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
4.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
1
2
3
4
5
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Akar-akar persamaan x2 - 2x - 4 = 0 adalah a dan b. Persamaan kuadrat baru yang akar-akarnya (a + 1) dan (b + 1) adalah ....
x2 - 4x - 1 = 0
x2 - 4x + 1 = 0
x2 + 4x - 5 = 0
x2 - 4x - 5 = 0
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Misalkan persamaan kuadrat 2x2 + ax + 1 = 0, mempunyai akar-akar berkebalikan dengan akar-akar persamaan kuadrat x2 + x + 2 = 0. Nilai 6 – 5a = ...
-8
-4
-2
4
8
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Persamaan kuadrat x2 - (p + 2)x + (5/2 p) -1 mempunyai dua akar real berbeda. Batas-batas nilai p yang memenuhi adalah...
p ≤ 2 atau p ≥ 4
p < 2 atau p > 4
p ≤ -4 atau p ≥ 4
2 ≤ p ≤ 4
2 < p < 4
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