Quiz about PSAS Matematika Tingkat Lanjut Kelas XI

Question 1

Koefisien $$x^3$$ dalam suku banyak $$\left(2x^2-x-8\right)\left(x^3-8x+3\right)\ $$ adalah ...

Accepted Answer

Answer

Answer

8

Answer

Answer

Question 2

Nilai suku banyak $$f\left(x\right)=\ 3x^{15}-4x^9+5x^4-6$$ untuk $$x=\ -1$$ adalah ...

Accepted Answer

$$0$$

Answer

Answer

$$-1$$

Answer

$$1$$

Answer

$$2$$

Question 3

Sisa pembagian suku banyak $$3x^4-2x^3+x-7$$ oleh pembagi $$\left(x-2\right)$$ adalah ...

Accepted Answer

$$27$$

Answer

$$-27$$

Answer

$$-14$$

Answer

$$-11$$

Answer

$$11$$

Question 4

Diketahui suku banyak $$P\left(x\right)=2x^4+ax^3-3x^2+5x+b$$ . Jika $$P\left(x\right)$$ dibagi $$\left(x-1\right)$$ sisa 11, jika $$P\left(x\right)$$ dibagi $$\left(x+1\right)$$ sisa - 1, maka nilai $$\left(2a+b\right)=...$$

Accepted Answer

8

Answer

13

Answer

10

Answer

7

Answer

6

Question 5

Diketahui $$x_1,\ x_2,\ dan\ x_3$$ merupakan akar-akar dari persamaan $$x^3-2x^2+3x-4=0$$ , maka nilai dari $$\frac{1}{x_1}+\frac{1}{x_2}+\frac{1}{x_3}=...$$

Accepted Answer

$$\frac{1}{2}$$

Answer

$$-\frac{2}{3}$$

Answer

$$-\frac{1}{2}$$

Answer

$$-\frac{1}{3}$$

Answer

$$\frac{2}{3}$$

Question 6

Salah satu faktor suku banyak $$P\left(x\right)=\ x^3-11x^2+30x-8$$ adalah ...

Accepted Answer

$$\left(x-4\right)$$

Answer

$$\left(x+1\right)$$

Answer

$$\left(x-1\right)$$

Answer

$$\left(x-2\right)$$

Answer

$$\left(x-8\right)$$

Question 7

Suku banyak f(x) jika dibagi (x + 1) sisanya 10, dan jika dibagi (2x - 3) sisanya adalah 5. Jika suku banyak f(x) dibagi $$\left(2x^2-x-3\right)$$ , sisanya adalah ...

Accepted Answer

-2x + 8

Answer

-2x + 12

Answer

-x + 4

Answer

-5x + 5

Answer

-5x + 15

Question 8

Ordo dari matriks A adalah ...

Accepted Answer

3 x 5

Answer

3 x 4

Answer

5 x 3

Answer

4 x 3

Answer

5 x 4

Question 9

Question 9.

Accepted Answer

Question 10

tentukan nilai a dan b jika:

Accepted Answer

a = 9, b = 5

Answer

a = 8, b = 9

Answer

a = 5, b = 9

Answer

a = 8, b = 5

Answer

a = 8, b = 3

Question 11

Jika 2A - B = CD, maka a + b + c = ...

Accepted Answer

0

Answer

-6

Answer

-2

Answer

1

Answer

8

Question 12

Jika $$PQ^T=R$$ , ( $$Q^T$$ transpose dari matriks $$Q$$ ), maka nilai dari $$2x+y=...$$

Accepted Answer

17

Answer

3

Answer

4

Answer

7

Answer

13

Question 13

Question 13.

Accepted Answer

Question 14

Minor dari baris 3 kolom ke-2 (M₃₂) dari matriks berikut adalah ...

Accepted Answer

38

Answer

-28

Answer

-10

Answer

10

Answer

28

Question 15

Kofaktor baris ke-1 kolom ke-1 (C₁₁) dari matriks berikut adalah ...

Accepted Answer

-16

Answer

-10

Answer

-4

Answer

10

Answer

16

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