квадратный корень

Authored by Лана Исаева

Mathematics

8th Grade

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6 questions

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Вычислите: $\sqrt[]{49}\times\sqrt[]{121}$

5929

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Реши уравнение: $5\sqrt[]{х}=15$

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Внеси множитель под знак корня: $5\sqrt[]{6}$

$\sqrt[]{30}$

$\sqrt[]{150}$

$\sqrt[]{56}$

$\sqrt[]{50}$

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Вынеси множитель из-под знака корня: $\sqrt[]{90}$

$10\sqrt[]{3}$

$45\times2$

$9\sqrt[]{10}$

$3\sqrt[]{10}$

MATCH QUESTION

15 mins • 1 pt

Соотнеси уравнения и их корни:

$х_1=-\sqrt[]{5}\ ,\ х_2=\sqrt[]{5}$

$х^2-9=0$

$х_1=8\ ,\ х_2=-8$

$х^2-5=0$

действительных корней нет

$х^2\ -64=0$

$х_1=3\ ,\ х_2=-3$

$х^2+49=0$

$х_1=4\ ,\ х_2=-4$

$3х^2-48=0$

MATCH QUESTION

1 min • 1 pt

Сопоставьте следующее:

$х_1=0,\ х_2=19$

$6х^2+24х=0$

$х_1=0,\ х_2=8$

$19х-х^2=0$

$х_1=0,\ х_2=-4$

$-2х^2+50х=0$

$х_1=0,\ х_2=25$

$-х^2+8х=0$

$х_1=0,\ х_2=9$

$-5х^2+45х=0$

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квадратный корень

Вычислите: 49×121\sqrt[]{49}\times\sqrt[]{121}49​×121​

Реши уравнение: 5х=155\sqrt[]{х}=155х​=15

Внеси множитель под знак корня: 565\sqrt[]{6}56​

Вынеси множитель из-под знака корня: 90\sqrt[]{90}90​

Соотнеси уравнения и их корни:

Сопоставьте следующее:

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Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Вычислите: $\sqrt[]{49}\times\sqrt[]{121}$

Реши уравнение: $5\sqrt[]{х}=15$

Внеси множитель под знак корня: $5\sqrt[]{6}$

Вынеси множитель из-под знака корня: $\sqrt[]{90}$