Question

-0.1×⁶√1000000z⁴², якщо z≥0​

Answer 1

$\displaystyle\bf\\-0,1\cdot\sqrt[6]{1000000z^{42} } =-0,1\cdot\sqrt[6]{(10z^{7})^{6} } =\\\\\\=-0,1\cdot 10z^{7} =-z^{7}$