Bentuk umum dari persamaan kuadrat x( x – 4 ) = 2x + 3 adalah.....
ASESMEN SUMATIF AKHIR SEMESTER GANJIL 2024

Quiz
•
Mathematics
•
9th Grade
•
Hard
Kartika Dewi
Used 2+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
x2 – 2x + 3 = 0
x2 – 6x – 3 = 0
2x2 + 6x – 3 = 0
x2 – 8x – 3 = 0
2.
MULTIPLE CHOICE QUESTION
5 mins • 4 pts
Dengan menggunakan rumus abc, tentukan akar dari persamaan kuadrat x2 + 8x - 20 = 0 !
(-10, 2)
(-10, -2)
(10, 2)
(10, -2)
3.
MULTIPLE CHOICE QUESTION
3 mins • 4 pts
Diketahui x = 4 adalah salah satu akar persamaan kuadrat x2 + 5x + 2p = 0. Tentukan nilai p..
18
19
20
21
4.
MULTIPLE CHOICE QUESTION
3 mins • 4 pts
Hasil dari (3x - 7) (x + 6) adalah…
3x2 - 11x - 42
3x2 + 11x - 42
-3x2 + 25x - 42
3x2 + 25x - 42
5.
MULTIPLE CHOICE QUESTION
3 mins • 4 pts
Hasil dari (3x + 4) (4x -3) adalah…
12x2 + 7x -12
12x2 + 7x + 12
12x2 - 7x -12
-12x2 + 7x -12
6.
MULTIPLE CHOICE QUESTION
3 mins • 4 pts
Luas selimut kerucut 816,4 cm2 dan panjang garis pelukisnya 26 cm. Volume kerucut tersebut dengan π = 3, 14 adalah ….
2.512 cm3
7.536 cm3
2.721,3 cm3
8.164 cm3
7.
MULTIPLE CHOICE QUESTION
3 mins • 4 pts
Sebuah bola mempunyai jari – jari 15 cm, berapa volumenya dalam satuan dm3...
14,13 dm3
141,3 dm3
1,413 dm3
1.413 dm3
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