Kvadratická rovnice Lesson Slides: 1 Slide (Grade 8)

1 Slide • 6 Questions

1

Kvadratická rovnice

2

Multiple Choice

$x^2-9=0$

1

nemá řešení

2

nekonečně mnoho řešení

3

4

$\pm3$

3

Fill in the Blanks

$Rozlož\ na\ součin\ dvou\ závorek\ x^2-8x+12$

Type answer...

4

Fill in the Blanks

$2x^2-8x=0$

Type answer...

5

Fill in the Blanks

$x^2-10x+25=0$

Type answer...

6

Fill in the Blanks

$3x^2+6x-8=0$

Jakou hodnotu má diskriminant kvadratické rovnice

Type answer...

7

Fill in the Blanks

$4x^2-3x-5=0$

Jakou hodnotu má větší kořen kvadratické rovnice, zaokrouhlete na dvě desetinná místa

Type answer...

Kvadratická rovnice

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