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Ujian Tengah Semester - SMAN 1 Timang Gajah

Authored by Rahmah Rahmah

Mathematics

10th Grade

Used 1+ times

Ujian Tengah Semester - SMAN 1 Timang Gajah
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Berapakah hasil dari bentuk perkalian berulang  210=?Berapakah\ hasil\ dari\ bentuk\ perkalian\ berulang\ \ 2^{10}=?

210=10242^{10}=1024

210=2582^{10}=258

210=1282^{10}=128

210=642^{10}=64

210=10252^{10}=1025

2.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Berapakah hasil kali bilangan eksponen berikut 23×27=Berapakah\ hasil\ kali\ bilangan\ eksponen\ berikut\ 2^3\times2^7=

128

256

512

1024

64

3.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Bentuk sederhana dari 23×3525×33 adalah...Bentuk\ sederhana\ dari\ \frac{2^3\times3^5}{2^5\times3^3}\ adalah...

  • *ingat: Sifat-sifat eksponen

3222\frac{3^2}{2^2}

22×322^2\times3^2

3−22−2\frac{3^{-2}}{2^{-2}}

3−222\frac{3^{-2}}{2^2}

322\frac{3^2}{2^{ }}

4.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Sederhanakan eksponen (x12)2×(x43)2Sederhanakan\ eksponen\ \left(x^{\frac{1}{2}}\right)^2\times\left(x^{\frac{4}{3}}\right)^2

x3x^3

2x1032x^{\frac{10}{3}}

2x32x^3

x103x^{\frac{10}{3}}

2x−32x^{-3}

5.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Sederhanakan bentuk eksponen berikut:

(3a3b5)×(9a4b)=\left(3a^3b^5\right)\times\left(9a^4b\right)=

9a7b69a^7b^6

33a7b63^3a^7b^6

24𝑎6𝑏42^4𝑎^6𝑏^4

a7b6a^7b^6

𝑎6𝑏4𝑎^6𝑏^4

6.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Diketahui g(x)=5x maka g(−1) adalahDiketahui\ g\left(x\right)=5^x\ maka\ g\left(-1\right)\ adalah

0.2

0.5

1

5

∞\infty

7.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Diketahui k(x)=4(−x) maka x=2 adalah...Diketahui\ k\left(x\right)=4^{\left(-x\right)}\ maka\ x=2\ adalah...

0.25

0.0625

0.5

4

0.333

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