Модульные неравенства

Модульные неравенства

5th - 11th Grade

10 Qs

quiz-placeholder

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Модульные неравенства

Модульные неравенства

Assessment

Quiz

Mathematics

5th - 11th Grade

Hard

Created by

R-man sensei

Used 22+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

|x| \le  5

(- \infty ; -5] U [5 ; + ∞)

5;-5

[-5 ; 5]

(-6 ; 6)

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

|x+1| \ge  3

[-4 ; 2]

(-∞ ; - 4] U [ 2 ; +∞)

(-∞ ; -2] U [2 ; +∞)

(4 ; 7)

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

|2x - 3| \le  7

[-4 ; 2]

[-2 ; 5]

(-∞ ; -2] U [ 4 ; +∞)

(-∞ ; -4] U [5 ; +∞)

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

|x-4|> 5

(-∞ ; -1) U (9 ; +∞)

(-∞ ; -1] U [9 ; +∞)

(-9 ; 1)

-1 ; 9

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 |2x - 3| \le  3

[-4 ; 2]

(-∞ ; -4) U (2 ; +∞)

(-3 ; 0)

[0 ; 3]

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

-1 \le  |x + 3| \le  7

(-∞ ; -4) U (10 ; +∞)

[-6 ; 2] U [-12 ; -4]

[-10 ; 2] U [ -4 ; 4]

(-∞ ; -1) U (9 ; +∞)

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

2|2x +4|+ 12\frac{1}{2}  <  14\frac{1}{4}  

(-∞ ; +∞)

[ 134-1\frac{3}{4}  ;  3143\frac{1}{4} 

 \forall  

 нет решений

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