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Eksponen, bentuk akar dan logaritma

Authored by Kartika Maharani

Mathematics

10th Grade

Used 5+ times

Eksponen, bentuk akar dan logaritma
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16 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika 5log3=a^5\log3=a  dan  3log4=b^3\log4=b  , maka 12log75=...^{12}\log75=...  

 2+aa+b\frac{2+a}{a+b}  

 2+aa(1+b)\frac{2+a}{a\left(1+b\right)}  

 2aa+b\frac{2a}{a+b}  

 a+ba(1+b)\frac{a+b}{a\left(1+b\right)}  

 a(1+b)a+b\frac{a\left(1+b\right)}{a+b}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika 5log4=a^5\log4=a  dan 4log3=b^4\log3=b , maka nilai dari 3log20=.....^3\log20=..... 

 a+1ab\frac{a+1}{ab}  

 aab\frac{a}{a-b}  

 aba1\frac{ab}{a-1}  

 a1ab\frac{a-1}{ab}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

5log50 + 2log48 - 5log2 - 2log3 = ...

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4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pernyataan berikut yang tidak benar adalah …

(ap)q=aqpq(ap)^q=a^q\cdot p^q

apaq=ap+qa^p\cdot a^q=a^{p+q}

amn=nama^{\frac{m}{n}}=^n\sqrt{a^m}

ab=ab\sqrt{a}\cdot\sqrt{b}=\sqrt{a\cdot b}

am : an=amna^m\ :\ a^n=a^{\frac{m}{n}}

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika  2log64=b^2\log64=b , maka nilai  blog36^b\log36 adalah …

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6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nilai dari  3log9+3log2433log27^3\log9+^3\log243-^3\log27  adalah ...

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7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika  log2=p\log⁡2=p  dan  log3=q\log⁡3=q , maka  log12\log⁡12 adalah ...

 p+2qp+2q  

 2p+q2p+q  

 p2+qp^2+q  

 2pq2pq  

 3(p+2q)3(p+2q)  

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