Akar Kuadrat Sempurna

Akar Kuadrat Sempurna

10th Grade

10 Qs

quiz-placeholder

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Akar Kuadrat Sempurna

Akar Kuadrat Sempurna

Assessment

Quiz

Mathematics

10th Grade

Hard

Created by

Hasynan Azmi

Used 5+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

f(x) = x2 + 6x + 5 = (x + ... )2 + ...

Nilai-nilai yang sesuai dengan metode melengkapkan akar kuadrat sempurna di atas adalah ...

2, -5
4, -3
1, -6
5, -1
3, -4

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Persamaan kuadrat x2 − 4x − 5 = 0 jika diselesaikan dengan melengkapkan kuadrat sempurna menjadi ...

(x - 5)2 - 1 = 0

(x + 2)2 - 9 = 0

(x - 3)2 - 4 = 0

(x + 1)2 - 6 = 0

(x - 2)2 - 9 = 0

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Akar-akar persamaan kuadrat x2 + 8x + 12 = 0 dengan melengkapkan kuadrat sempurna adalah ...

x = -2, x = -6
x = -1, x = -12
x = -4, x = -3
x = 0, x = -8
x = -5, x = -7

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Himpunan penyelesaian dari f(x) = x2 − 2x − 3 dengan metode melengkapkan kuadrat sempurna adalah ...

{2, 1}
{4, -2}
{3, -1}
{0, 3}
{5, -5}

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Bentuk kuadrat sempurna dari x2 + 10x + 21 = 0 adalah ...

(x + 6)2 - 9 = 0

(x + 3)2 - 12 = 0

(x + 7)2 - 10 = 0

(x + 5)2 - 4 = 0

(x + 4)2 - 5 = 0

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Bentuk kuadrat sempurna dari x2 − 8x + 15 = 0 adalah ...

(x - 4)2 = 4

(x - 3)2 = 6

(x - 2)2 = 11

(x - 4)2 = 1

(x - 5)2 = 0

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Himpunan penyelesaian dari x2 + 2x − 15 = 0 dengan metode melengkapkan kuadrat sempurna adalah ...

x = 5, x = -3
x = 0, x = -15
x = 3, x = -5
x = 2, x = -7
x = 4, x = -4

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