podaj wartość bezwzględna liczby :
a)√3-1
b)√3-3
c)4-3√2
d)5-2√5
Zatem:
|a-b|=a+b, gdy a≥b
|a-b|=-(a-b)=-a+b, gdy a<b
a) |√3-1|=√3-1
b) |√3-3|=-√3+3
c) |4-3√2|=-4+3√2
d) |5-2√5|=5-2√5
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Zatem:
|a-b|=a+b, gdy a≥b
|a-b|=-(a-b)=-a+b, gdy a<b
a) |√3-1|=√3-1
b) |√3-3|=-√3+3
c) |4-3√2|=-4+3√2
d) |5-2√5|=5-2√5