Is 0.2 a root of the equation `x^(2)-0.4=0`? Justify your answer.

Is 0.3 a root of the equation x^(2)-0.9=0 ? Justify.

Check if 0.2 is a root of the equation x^(2)-0.4=0

The roots of the equation x^2+4=0 are

The roots of the equation x^2+4=0 are

Check if 0.2 is a root of the equation x^(2) - 0.4 = 0 .

Find the roots of the equations. Q. x^(2)+3x-3=0 , giving your answer correct to two decimal places.

Roots of the equation x^(4)-2x^(2)+4=0 forms a

If -4 is a root of the equation x^(2)+px-4=0 and if the equation x^(2)+px+q=0 are equal roots, find the values of p and q.

The sum of roots of the equation x^2−∣2x−3∣−4=0 is

The roots of the equation x^(4)-2x^(3)+x-380=0 are