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Persamaan Kuadrat Kelas 10

Authored by Ismi Hanifa

Mathematics

10th Grade

Used 106+ times

Persamaan Kuadrat Kelas 10
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20 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 12 pts

Bentuk umum persamaan kuadrat adalah ....

a2+bxc=0 , a0a^2+bx-c=0\ ,\ a\ne0

a2+bx+c=0 , a0a^2+bx+c=0\ ,\ a\ne0

a2+bx+c=0 , a=0a^2+bx+c=0\ ,\ a=0

a2bx+c=0 , a=0a^2-bx+c=0\ ,\ a=0

2.

MULTIPLE CHOICE QUESTION

5 mins • 12 pts

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

mengalikan dengan sekawannya

memfaktorkan

melengkapi kuadrat sempurna

rumus kuadratik (rumus abc)

3.

MULTIPLE CHOICE QUESTION

5 mins • 12 pts

Faktor dari  x2+5x+6=0x^2+5x+6=0  adalah ....

 (x+2)(x3)=0\left(x+2\right)\left(x-3\right)=0  

 (x2)(x+3)=0\left(x-2\right)\left(x+3\right)=0  

 (x2)(x3)=0\left(x-2\right)\left(x-3\right)=0  

 (x+2)(x+3)=0\left(x+2\right)\left(x+3\right)=0  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Faktor dari  x2+x6=0x^2+x-6=0  adalah ....

 (x+2)(x3)=0\left(x+2\right)\left(x-3\right)=0  

 (x2)(x+3)=0\left(x-2\right)\left(x+3\right)=0  

 (x2)(x3)=0\left(x-2\right)\left(x-3\right)=0  

 (x+2)(x+3)=0\left(x+2\right)\left(x+3\right)=0  

5.

MULTIPLE CHOICE QUESTION

5 mins • 12 pts

Faktor dari  x27x+10=0x^2-7x+10=0  adalah ....

 (x+2)(x5)=0\left(x+2\right)\left(x-5\right)=0  

 (x2)(x5)=0\left(x-2\right)\left(x-5\right)=0  

 (x1)(x10)=0\left(x-1\right)\left(x-10\right)=0  

 (x1)(x+10)=0\left(x-1\right)\left(x+10\right)=0  

6.

MULTIPLE CHOICE QUESTION

5 mins • 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  

7.

MULTIPLE CHOICE QUESTION

5 mins • 12 pts

Akar-akar dari persamaan kuadrat  x211x+30=0x^2-11x+30=0 adalah ....

 x=5x=-5  atau x=6x=-6  

 x=5x=5  atau x=6x=-6  

 x=5x=-5  atau x=6x=6  

 x=5x=5  atau x=6x=6  

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