[tex] \red{ | - x| = + x} \\ \\ \red{ | + x| = + x}[/tex]
MODULUL ESTE MEREU POZITIV
ex 3)
[tex] | - 7| = 7 \\ | + 8.17| = 8.17 \\ |0| = 0 \\ |0.583| = 0.583 \\ | - 4.5| = 4.5 \\ \\ | - \frac{3}{5} | = \frac{3}{5} [/tex]
[tex] | - \frac{9}{7} | = \frac{9}{7} [/tex]
[tex] | \frac{ - 9}{ - 3} | = | \frac{9}{3} | = \frac{9}{3} [/tex]
[tex] | - 2.0(3)| = 2.0(3)[/tex]
[tex] | - 2 \frac{2}{11} | = 2 \frac{2}{11} [/tex]