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Kvadrātvienādojumi

Authored by Inga Melngaile

Mathematics

8th Grade

Used 4+ times

Kvadrātvienādojumi
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8 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Tukša kopa

x1,2 = ± 4√11

x1,2 = ± 2√11

x1,2 = ± 11√2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

x1,2 = ± 3

x1,2 = ± 4

x1,2 = ± 11

x1,2 = ± 12

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Tukša kopa

x1,2 = ± 3√10

x1,2 = ± 10√9

x = 0

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sakne no 0,0009 ir

0,3

0,003

0,03

0,0003

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Kvadrātsakne no 0.016 ir

0.4

√0.016

0.04

0,004

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Vienādojumā ax2 = b, ja a > 0 un b < 0, tad ir

Viens atrisinājums

Divi atrisinājumi

Nav atrisinājuma

Bezgalīgi daudz atrisinājumu

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

x2 – 10x + 25 = 0 Pārveido formulu!

(x - 25 )2

(x - 5 )2

(x + 25 )2

(x - 10 )2

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