Find the nature of the roots of the equation +2x + 4 = 0
Answers
Answered by
0
in order to find the nature of the roots use the discriminant (D)
where D= b^2-4ac
where a is coefficient of x^2 and b is coefficient of X and c is the constant.
if D=0 then the roots are real and equal
if D>=0 roots are real
if D<0 roots are imaginery.
where D= b^2-4ac
where a is coefficient of x^2 and b is coefficient of X and c is the constant.
if D=0 then the roots are real and equal
if D>=0 roots are real
if D<0 roots are imaginery.
Similar questions