Arguelleskiannaviz
Answered

6.Which of the following is the nature of the roots of the quadratic equation if the value of it's discriminant is positive and a perfect square?

A.The roots are not real
B.The roots are rational and equal
C.The roots are irrational and not equal
D.The roots are rational and not equal​

Sagot :

Jambonganaishaviz

Which of the following is the nature of the roots of the quadratic equation if the value of it's discriminant is positive and a perfect square?

A.The roots are not real

B.The roots are rational and equal

C.The roots are irrational and not equal

D.The roots are rational and not equal

[tex]EXAPLANATION[/tex]

• The discriminant is 0, so the equation has a double root. If the discriminant is a perfect square, then the solutions to the equation are not only real, but also rational.

#CarryOnLearning