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Lat PAS Persamaan Kuadrat

Authored by Susi Anik

Mathematics

9th Grade

CCSS covered

Used 85+ times

Lat PAS Persamaan Kuadrat
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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

Cara menentukan akar persamaan kuadrat ada tiga, kecuali ....

mengalikan dengan sekawannya

memfaktorkan

melengkapi kuadrat sempurna

rumus kuadratik (rumus abc)

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

Faktor dari  x2144=0x^2-144=0  adalah ....

 (x12)(x12)=0\left(x-12\right)\left(x-12\right)=0  

 (x+12)(x12)=0\left(x+12\right)\left(x-12\right)=0  

 (x+12)(x+12)=0\left(x+12\right)\left(x+12\right)=0  

 (x1)(x14)=0\left(x-1\right)\left(x-14\right)=0  

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

Akar-akar dari persamaan kuadrat  x2+7x+12=0x^2+7x+12=0 adalah ....

 x=1x=-1  atau x=12x=-12  

 x=2x=-2  atau x=6x=-6  

 x=3x=-3  atau x=4x=-4  

 x=3x=3  atau x=4x=4  

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Akar-akar dari persamaan kuadrat  x2+2x15=0x^2+2x-15=0 adalah ....

 x=3x=3  atau x=5x=5  

 x=3x=-3  atau x=5x=-5  

 x=3x=3  atau x=5x=-5  

 x=3x=-3  atau x=5x=5  

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Faktor dari persamaan kuadrat  36x281=036x^2-81=0 adalah ....

 (6x+9)(6x9)=0\left(6x+9\right)\left(6x-9\right)=0  

 (9x6)(9x6)=0\left(9x-6\right)\left(9x-6\right)=0  

 (6x+9)(6x+9)=0\left(6x+9\right)\left(6x+9\right)=0  

 (9x+6)(9x6)=0\left(9x+6\right)\left(9x-6\right)=0  

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika akar - akar persamaan  x23x10=0x^2-3x-10=0  adalah  x1 dan x2x_{1\ }dan\ x_2  maka  x1+x2 adalahx_1+x_2\ adalah  

7

5

4

3

2

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

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