rozwiąż równania:
1. 2/ |x|-1=1
2 = |x|- 1
|x| = 3
x = 3 lub x = -3
2
--- = 1 /*(x)-1
(x)-1
2=1*((x)-1)
2=(x)-1 /+1
2+1= (x)
3=x
x= 3
lub
x=-3
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2 = |x|- 1
|x| = 3
x = 3 lub x = -3
2
--- = 1 /*(x)-1
(x)-1
2=1*((x)-1)
2=(x)-1 /+1
2+1= (x)
3=x
x= 3
lub
x=-3