Find all the complex solutions of $x^2=-4$x2=−4.
Write all the solutions in the form $a+ib$a+ib on the same line, separating each one with a comma.
Find all the complex solutions of $x^3=-64$x3=−64.
Write all the solutions in the form $a+ib$a+ib on the same line, separating each one with a comma.
Find all the complex solutions of $x^3=125$x3=125.
Write all the solutions in the form $a+ib$a+ib on the same line, separating each one with a comma.
Find all the complex solutions of $x^2=-12$x2=−12.
Write all the solutions in the form $a+ib$a+ib on the same line, separating each one with a comma.