Which one is radical equation:

• ax² + bx + c A
• ax + b = 0 B
• 
  C
• 2^x = 16 D

• 
  A
• 
  B
• 
  C
• none of these D

Complex roots of real quadratic equation always occur in:

• conjugate pair A
• ordered pair B
• reciprocal pair C
• none of these D

If α, ß are the roots of x² + kx + 12=0 such that α-ß = 1 then K = :

• 0 A
• ±5 B
• ±7 C
• ±15 D

If α, ß are complex cube roots of unity, then 1 + αⁿ + ßⁿ = .......... where n is a positive integer divisible by 3:

• 1 A
• 3 B
• 2 C
• 4 D

• quadratic equation A
• reciprocal equation B
• exponential equation C
• none of these D

If a polynomial P(x) = x2 + 4x2 - 2x + 5 is divided by x - 1, then the reminder is:

• 8 A
• -2 B
• 4 C
• 5 D

• linear equation A
• Quadraticequation B
• cubicequation C
• radicalequation D

If the sum of the roots of ax² - (a + 1) x + (2a + 1) = 0 is 2, then the product of the roots is:

• 1 A
• 2 B
• 3 C
• 4 D

If the roots of x² - bx + c = 0 are two consecutive integers, then: b² - 4ac =

• 0 A
• 1 B
• -1 C
• 2 D

How many complex cube roots of unity are there:

• 2 A
• 0 B
• 1 C
• 3 D

If one root of 2x² + ax + 6 = 0 is 2 then the value of a is:

• 7 A
• -7 B
• 
  C
• 
  D

• 1 A
• 0 B
• 2 C
• 3 D

Solution set of the simultaneous equations : x + y = 1, x - y = 1 is:

• {(0,0)} A
• {(1,0)} B
• {(0,1)} C
• {(1,1)} D

Solution set of the equation x² - 3x + 2 = 0 is

• {-1, 2} A
• {1, -2} B
• {-1, -2} C
• {1, 2} D

Which one is exponential equation:

• ax² + bx + c = 0 A
• ax + b = 0 B
• 
  C
• 2^x = 16 D

If the sum of the roots of the equation kx² - 2x + 2k = 0 is equal to their product, then the value of k is:

• 1 A
• 2 B
• 3 C
• 4 D

The other name of quadratic equation is:

• linear equation A
• 1st degree equation B
• 2nd degree equation C
• none D

For what value of k, the roots of the equation x² + √k x + 2 = 0 are equal:

• 1 A
• 8 B
• 2 C
• 4 D

Synthetic division is a process of:

• division A
• subtraction B
• addition C
• multiplication D