11th Class ICS Mathematics Chapter 4 Test Online

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

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

• 
  A
• 
  B
• 
  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

If P(x) is a polynomial of degree m and Q(x) is a polynomial of degree n, the quotient P(x) + Q(x) will produce a polynomial of degree:

• m . n, plus a quotient A
• m - n, plus a remainder B
• m ÷ n, plus a factor C
• m + n, plus a remainder D

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

Sum of all three cube roots of unity is:

• 1 A
• -1 B
• 0 C
• 3 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

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

• 0 A
• 1 B
• -1 C
• 2 D

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

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

The ration of the sum and product of roots of 7x² - 12x + 18 = 0 is:

• 7:12 A
• 2:3 B
• 3:2 C
• 7:18 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

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

Which one is radical equation:

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

If P(x) is a polynomial of degree m and Q(x) is a polynomial of degree n, the product P(x) . Q(x) will be a polynomial of degree:

• m . n A
• m - n B
• m + n C
• m × n 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

The roots of the equation:

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

The roots of the equation 25x² - 30x + 9 = 0 are;

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

A numbers exceeds its square root by 6, the number is:

• 6 A
• 3 B
• 9 C
• none of these D

How many complex cube roots of unity are there:

• 2 A
• 0 B
• 1 C
• 3 D

• 1 A
• 0 B
• 2 C
• 3 D