1003047103 | math4u.vsb.cz

SubArea:

Absolute value equations and inequalities

Level:

Project ID:

1003047103

Accepted:

1

Clonable:

0

Easy:

1

Find the set of the zero points of all the absolute values from the equation.

| - x + 1 | = | 3 x + 9 | - | 2 x |

(The zero point is the value of

x

for which the absolute value equals zero.)

{- 3; 0; 1}

{- 3; - 1; 0}

{- 3; 0}

{- 3; - 1; 3}