Quiz about PTS Matematika kelas 10

Question 1

Bentuk sederhana dari $$\frac{\left(-7\right)^3\ x\ \left(-7\right)^{6\ }}{\left(-7\right)^5}$$ adalah ...

Accepted Answer

$$\left(-7\right)^4$$

Answer

$$-\left(7^4\right)$$

Answer

$$7^{-4}$$

Answer

$$7^4$$

Question 2

Bentuk sederhana dari $$\frac{a^3b^4c^7}{bc^3}$$ adalah ...

Accepted Answer

$$a^3b^3c^4$$

Answer

$$a^3b^4c^4$$

Answer

$$a^2b^3c^4$$

Answer

$$a^{ }b^3c^4$$

Question 3

Bentuk sederhana dari $$\frac{x^2y^3z^5}{x^3y^2z^6}$$ adalah ...

Accepted Answer

$$\frac{y}{xz}$$

Answer

$$\frac{x}{yz}$$

Answer

$$\frac{xz}{y}$$

Answer

$$\frac{xy}{z}$$

Question 4

Diketahui $$f\left(x\right)\ =\ 2^{\left(x-3\right)}$$ . Nilai dari f(3) adalah ...

Accepted Answer

1

Answer

3

Answer

2

Answer

0

Question 5

Diketahui $$f\left(x\right)\ =\ 3^x$$ . Bagaimana bentuk grafik dari fungsi eksponen tersebut?

Accepted Answer

Naik

Answer

Turun

Answer

Datar

Answer

Zig-zag

Question 6

Diketahui $$f\left(x\right)\ =\ \left(\frac{1}{3}\right)^x$$ . Bentuk dari grafik eksponen tersebut adalah ...

Accepted Answer

Turun

Answer

Naik

Answer

Datar

Answer

Zig-zag

Question 7

Fungsi yang sesuai untuk grafik fungsi tersebut adalah ...

Accepted Answer

$$f\left(x\right)\ =\ 2^{x\ }$$

Answer

$$f\left(x\right)\ =\ \left(\frac{1}{2}\right)^{x\ }$$

Answer

$$f\left(x\right)\ =\ 3^x$$

Answer

$$f\left(x\right)\ =\ \left(\frac{1}{3}\right)^x$$

Question 8

Nilai $$x$$ dari persamaan $$2^{\left(3x-9\right)}=\ 1$$ adalah ...

Accepted Answer

3

Answer

1

Answer

2

Answer

4

Question 9

Nilai $$x$$ dari persamaan $$7^{\left(3x+2\right)\ }=\ 7^8$$ adalah ...

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 10

Nilai $$x$$ dari persamaan $$5^{\left(2x+1\right)\ }=\ 125$$

Accepted Answer

1

Answer

2

Answer

3

Answer

4

Question 11

Penyelesaian dari persamaan $$3^{\left(x+2\right)\ }=\ 9^{\left(x-2\right)}$$ adalah ...

Accepted Answer

6

Answer

3

Answer

4

Answer

5

Question 12

Hasil dari $$2\sqrt{\ 3\ }+\ 3\sqrt{\ 3}-\ \sqrt{\ 3}$$ adalah ...

Accepted Answer

$$4\sqrt{\ 3}$$

Answer

$$\sqrt{\ 3}$$

Answer

$$2\sqrt{\ 3}$$

Answer

$$6\sqrt{\ 3}$$

Question 13

Hasil dari $$\sqrt{18}+2\sqrt{2}+\sqrt{32}$$ adalah ...

Accepted Answer

$$9\sqrt{2}$$

Answer

$$4\sqrt{2}$$

Answer

$$8\sqrt{2}$$

Answer

$$5\sqrt{2}$$

Question 14

Hasil dari $$\frac{3\sqrt{6}\ imes\ 4\sqrt{5}}{2\sqrt{10}}$$ adalah ...

Accepted Answer

$$6\sqrt{3}$$

Answer

$$6\sqrt{2}$$

Answer

$$3\sqrt{3}$$

Answer

$$3\sqrt{2}$$

Question 15

Bentuk sederhana dari $$\frac{3}{\sqrt{6}}$$

Accepted Answer

$$\frac{1}{2}\sqrt{6}$$

Answer

$$\frac{3}{6}$$

Answer

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

Answer

$$\frac{1}{2}\sqrt{3}$$

Question 16

Bentuk sederhana dari $$\frac{3}{2+\sqrt{5}}$$ adalah ...

Accepted Answer

$$3\sqrt{5}-6$$

Answer

$$\sqrt{5}-6$$

Answer

$$6\ -3\sqrt{5}$$

Answer

$$2\sqrt{5}-6$$

Question 17

Bentuk sederhana dari $$\frac{12}{3+\sqrt{5}}$$ adalah ...

Accepted Answer

$$9\ -3\sqrt{5}$$

Answer

$$9\ +3\sqrt{5}$$

Answer

$$9\ -\sqrt{5}$$

Answer

$$9\ +\sqrt{5}$$

Question 18

Hasil dari $$2\sqrt{6}+\sqrt{54}-\sqrt{24}$$ adalah ....

Accepted Answer

$$3\sqrt{6}$$

Answer

$$4\sqrt{6}$$

Answer

$$5\sqrt{6}$$

Answer

$$6\sqrt{6}$$

Question 19

Diketahui $$f\left(x\right)\ =\ 2^{x\ }+\ 1$$ , nilai dari f(2) adalah ...

Accepted Answer

5

Answer

3

Answer

4

Answer

6

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