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Topik 3 Persamaan Kuadrat

Authored by Renhard simamora

Mathematics

12th Grade

Used 2+ times

Topik 3 Persamaan Kuadrat
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

p4 – 4p2q + 2q2

p4 – 2q2

p4 – p2q + q2

p4 + p2q + q2

p4 + 2q2

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

x2 - 4x  + 6 = 0

x2 + 4x  + 6 = 0

x2 - 4x  - 6  = 0

x2 - 6x  + 4 = 0

x2 + 6x  + 4 = 0

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

4

2

1

-4

-2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Diketahui x1 dan x2 adalah akar-akar x2 + 2ax + a3 – 7a +1 = 0. Nilai a sehingga x1 + x1x2 + x2 maksimum pada interval [-2,2] adalah....

– 3

0

3

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

x2 - 3x  + 5 = 0

x2 - 3x  - 5 = 0

x2 - 3x  + 5 = 0

x2 - 5x  + 3 = 0

x2 - 5x  + 3 = 0

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jika a dan b adalah akar-akar persamaan x2 –3ax + p + 2 = 0 dan p + 2b = -4 maka a – b adalah....

3

1

0

-1

-3

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jika a dan b adalah akar-akar persamaan x2 + 2x – 2 = 0, maka 2a2 + b2 + 2a adalah....

10

9

7

6

4

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