November 2018 1 16 Report
Wyznacz liczbę dodatnią z x:
a) \sqrt{x} -1 = 7
b) \sqrt{2x+3} = 19
c) \frac{2}{ \sqrt{3x-1} } = \sqrt{5}
d) \sqrt[3]{ x^{2} } =4
e) \sqrt[3]{ x^{2}+19 } =7
f) \frac{1}{2} \sqrt[3]{ x^{2} } = \sqrt{50}

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