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квадрат теңсіздік

Authored by Galia Kasenova

Mathematics

1st - 12th Grade

Used 3+ times

квадрат теңсіздік
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5 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Қайсысы квадрат теңсіздік?

2x+3y>0

x2-3x<0

y=2x2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(x+3)(x-1)>0 теңсіздіктің нөлдері

-3;1

3;-1

-3;-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(x-2)(x-3)<0

(-∞; 2)U(3; +∞)

(-∞; -2)U(-3; +∞)

(2;3)

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

x2-2x≥0

(-∞;0)U(2;+∞)

(-∞;0] U[2;+∞)

[0;2]

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

аx2+вx+с>0

а>0; D<0

а<0; D<0

а>0 D=0

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