Absolýut ululyk

Absolýut ululyk (modul) - hakyky sanyň Absolýut ululygy san pložitel alamatda bolanda onuň özüne, san otrissatel alamatda bolsa, onuň garşylykly ululygyna deň. San nola deň bolanda, onuň Absolýut ululygy hem nola deň. a sanyň Absolýut ululygy $\left|a\right|$$\left|a\right|$ bilen bellenilýär.

Myslallar

1) $\left|-15\right|=\left|+15\right|=15$$\left|-15\right|=\left|+15\right|=15$

2) $\left|0\right|=0$$\left|0\right|=0$

3) $a+bi$$a+bi$ kompleks sanyň (a we b hakyky sanlar) Absolýut ululygy (ýa-da moduly) $+{\sqrt {a^{2}+b^{2}}}$$+{\sqrt {a^{2}+b^{2}}}$ deň.

Meselem: $\left|i\right|=\left|-i\right|=1$$\left|i\right|=\left|-i\right|=1$;$\left|4+3i\right|=5$$\left|4+3i\right|=5$