The nature of the roots of equation ax²+bx+c=0, is determined by:

• Sum of the roots A
• Product of the roots B
• Synthetic division C
• Discriminant D

Sum roots of 4x²-3x+6=0:

• 
  A
• 
  B
• 
  C
• 
  D

The value of i is equal to:

• 
  A
• 
  B
• 
  C
• 
  D

If b²-4ac = 0, then roots are:

• Rationaland equal A
• Irrationaland equal B
• Irrationaland unequal C
• Rational and unequal D

• 
  A
• 
  B
• 2 C
• 1 D

By reducing high power omega we get, (img):

• 
  A
• 
  B
• 
  C
• 
  D

The some of cube roots of unity is:

• Zero A
• One B
• Two C
• Three D

Reduce form of (img) is equal to:

• 1 A
• 
  B
• 
  C
• 0 D

Cube roots of -1 are:

• 
  A
• 
  B
• 
  C
• 
  D

If a = -2, b = -1 and c = -1, then discriminant is equal to:

• 17 A
• -17 B
• -7 C
• 7 D

• One variable A
• Twovariable B
• Threevariable C
• Fourvariable D

Sum of the roots =

• 
  A
• 
  B
• 
  C
• 
  D

• -2 A
• 2 B
• 4 C
• -4 D

The discriminant of 7x²+8x+1=0 is:

• 32 A
• 34 B
• 36 C
• 38 D

If b²-4ac<0, then the roots of ax²+bx+c=0 are:

• Irrational A
• Rational B
• Imaginary C
• None of these D