First Year Mathematics Chapter 4 Online MCQ Test for 1st Year Mathematics Chapter 4 (Quadratic Equations)

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

For what value of k, the sum of the roots of the equation x² + kx + 4 = 0 is equal to the product of its roots:

• ±1 A
• 4 B
• ±4 C
• -4 D

• 4 A
• 16 B
• 8 C
• 64 D

Synthetic division is a process of:

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

No. of ways of solving a quadratic equation:

• 1 A
• 3 B
• 2 C
• 4 D

In ax² + bx + c = 0, if b² - 4ac > 0 and perfect square the roots are:

• rational A
• irrational B
• equal C
• complex D

Complex roots of real quadratic equation always occur in:

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

• c = 0 A
• b = 0, c = 0 B
• 
  C
• 
  D

How many complex cube roots of unity are there:

• 2 A
• 0 B
• 1 C
• 3 D

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

3^2x - 3^x - 6 = 0 is:

• reciprocal equation A
• exponentialequation B
• radicalequation C
• none of these D

The other name of quadratic equation is:

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

Sum of roots of ax² + bx + c = 0 is equal to product of roots only if:

• a+c=0 A
• b+c=0 B
• a+b=0 C
• a+b+c=0 D

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

• 7 A
• -7 B
• 
  C
• 
  D

Which one is exponential equation:

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

Sum of all four fourth roots of unity is:

• 1 A
• 0 B
• -1 C
• 3 D

• 
  A
• 
  B
• 
  C
• none of these D

The roots of the equation:

• complex A
• irrational B
• rational C
• none of these D

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

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