Odpowiedzi

2010-03-31T21:36:16+02:00
A)
x⁵ = 1/32
x=1/2

b)
x⁻³ = 1/27
x³=27
x=3

c)
√3x-5 = 2
√3x=3
x=3/√3
x=√3

d)
2√x*2 = x-5
2x=x-5
x=-5
1 5 1