Question

Помогите плз дам 45 баллов​

Answer 1

$\displaystyle\bf\\1)\\\\x^{4} =7\\\\x_{1,2} =\pm \sqrt[4]{7} \\\\2)\\\\x^{6} =0\\\\x=0\\\\3)\\\\x^{7} -4=0\\\\x^{7} =4\\\\x=\sqrt[7]{4} \\\\4)\\\\x^{10} +1=0\\\\x^{10} =-1$

корней нет