Nature, Sum and Product of the Roots of Quadratic Equations

In the quadratic equation  $6x^2=0$  what is the value of the discriminant?

•  $-6$  

•  $0$  

•  $6$  

•  $36$  

Tags

CCSS.HSA-REI.B.4B

In the quadratic equation  $6x^2=0$  what is the nature of the roots?

• real, rational and equal roots

• real, rational and unequal roots

• real, irrational and unequal roots

• imaginary roots

Tags

CCSS.HSA-REI.B.4B

In the quadratic equation  $x^2-64=0$  what is the nature of the roots?

• real, rational and equal roots

• real, rational and unequal roots

• real, irrational and unequal roots

• imaginary roots

Tags

CCSS.HSA-REI.B.4B

In the quadratic equation  $x^2+3x+5=0$  what is the nature of the roots?

• real, rational and equal roots

• real, rational and unequal roots

• real, irrational and unequal roots

• imaginary roots

Tags

CCSS.HSA-REI.B.4B

In the quadratic equation  $x^2+x-5=0$  what is the nature of the roots?

• real, rational and equal roots

• real, rational and unequal roots

• real, irrational and unequal roots

• imaginary roots

Tags

CCSS.HSA-REI.B.4B

In the quadratic equation  $x^2+3x+5=0$  what is the sum of the roots?

•  $-3$  

•  $0$  

•  $1$  

•  $5$  

Tags

CCSS.HSA-REI.B.4B

In the quadratic equation $x^2+3x+5=0$ what is the product of the roots?

• $-3$

• $0$

• $1$

• $5$

Tags

CCSS.HSA-REI.B.4B

In the quadratic equation  $x^2+x-5=0$  what is the product of the roots?

•  $-5$  

•  $-1$  

•  $0$  

•  $1$  

Tags

CCSS.HSA-REI.B.4B

In the quadratic equation  $x^2+x-5=0$  what is the sum of the roots?

•  $-5$  

•  $-1$  

•  $0$  

•  $1$  

Tags

CCSS.HSA-REI.B.4B

In the quadratic equation  $2x^2+x-11=0$  what is the sum of the roots?

•  $-\frac{1}{2}$  

•  $-\frac{11}{2}$  

•  $0$  

•  $2$  

Tags

CCSS.HSA-REI.B.4B