log ⁡ 8 x = 2 \log_8\ x=2 lo g 8 x = 2 Mennyi az x értéke?

8 \sqrt{8} 8 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

log ⁡ x 8 = 2 \log_x\ 8=2 lo g x 8 = 2 Mennyi az x értéke?

8 \sqrt{8} 8 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

log ⁡ 1 2 x = 2 \log_{\frac{1}{2}}x=2 lo g 2 1 x = 2 Oldd meg az egyenletet!

2 \sqrt{2} 2 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

Logaritmus3 Quiz: 10 Practice Questions

10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Mennyi az x értéke?

$\log_82=x$

$3$

$\frac{1}{3}$

$-3$

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

$\log_8\ x=2$
Mennyi az x értéke?

$\sqrt{8}$

$64$

$256$

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

$\log_x\ 8=2$
Mennyi az x értéke?

$\sqrt{8}$

$64$

$512$

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

$\lg x=\lg1+\lg2+\lg3+\lg4+\lg5$
Mennyi az x értéke?

$120$

$\lg15$

$15$

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

$\lg18-2\lg3$
Mennyi a következő kifejezés pontos értéke?

$12$

$2$

$\lg2$

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

$2\cdot\log_6\ 2+\log_6\ 27-\log_63$
Mennyi a kifejezés értéke?

$2$

$36$

$18$

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

$\log_{\frac{1}{2}}x=2$
Oldd meg az egyenletet!

$\frac{1}{4}$

$\sqrt{2}$

$-1$

8.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

$x=\frac{\sqrt{a}}{b^3}$
Mennyi lesz alábbi kifejezés logaritmusa?

$\lg x=\frac{2\lg a}{3\lg b}$

$\lg x=\frac{1}{2}\lg a-3\lg b$

$\lg x=0,5\lg a-\lg b+\lg3$

9.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

$\log_3\left(x-12\right)=2$
Oldd meg az egyenletet!

$x=21$

$x=20$

$x=14$

10.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

$\lg x=\frac{2}{3}\lg8+2\lg5$
Oldd meg az egyenletet!

$\frac{26}{3}$

$2$

$100$

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Logaritmus3

Mennyi az x értéke? log⁡82=x\log_82=xlog8​2=x

log⁡8 x=2\log_8\ x=2log8​ x=2 Mennyi az x értéke?

log⁡x 8=2\log_x\ 8=2logx​ 8=2 Mennyi az x értéke?

lg⁡x=lg⁡1+lg⁡2+lg⁡3+lg⁡4+lg⁡5\lg x=\lg1+\lg2+\lg3+\lg4+\lg5lgx=lg1+lg2+lg3+lg4+lg5 Mennyi az x értéke?

lg⁡18−2lg⁡3\lg18-2\lg3lg18−2lg3 Mennyi a következő kifejezés pontos értéke?

2⋅log⁡6 2+log⁡6 27−log⁡632\cdot\log_6\ 2+\log_6\ 27-\log_632⋅log6​ 2+log6​ 27−log6​3 Mennyi a kifejezés értéke?

log⁡12x=2\log_{\frac{1}{2}}x=2log21​​x=2 Oldd meg az egyenletet!

x=ab3x=\frac{\sqrt{a}}{b^3}x=b3a​​ Mennyi lesz alábbi kifejezés logaritmusa?

log⁡3(x−12)=2\log_3\left(x-12\right)=2log3​(x−12)=2 Oldd meg az egyenletet!

lg⁡x=23lg⁡8+2lg⁡5\lg x=\frac{2}{3}\lg8+2\lg5lgx=32​lg8+2lg5 Oldd meg az egyenletet!

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Discover more resources for Mathematics

Mennyi az x értéke?

$\log_82=x$

$\log_8\ x=2$
Mennyi az x értéke?

$\log_x\ 8=2$
Mennyi az x értéke?

$\lg x=\lg1+\lg2+\lg3+\lg4+\lg5$
Mennyi az x értéke?

$\lg18-2\lg3$
Mennyi a következő kifejezés pontos értéke?

$2\cdot\log_6\ 2+\log_6\ 27-\log_63$
Mennyi a kifejezés értéke?

$\log_{\frac{1}{2}}x=2$
Oldd meg az egyenletet!

$x=\frac{\sqrt{a}}{b^3}$
Mennyi lesz alábbi kifejezés logaritmusa?

$\log_3\left(x-12\right)=2$
Oldd meg az egyenletet!

$\lg x=\frac{2}{3}\lg8+2\lg5$
Oldd meg az egyenletet!