130k views
5 votes
|x-3|+|x+3|=6, x^(2)>1 Solve the system

User Amerousful
by
7.5k points

1 Answer

4 votes

Explanation:

either you made a typo, or this equation is true for all values of x.

the condition x² > 1 does not change that really.

it only eliminates any values for x between -1 and +1.

so,

-infinity < x < -1 or 1 < x < +infinity

x in (-infinity, -1) or x in (1, +infinity)

User SAndriy
by
7.1k points