11th Class ICS Mathematics Chapter 4 Test Online With Answers

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11th Class ICS Mathematics Chapter 4 Test Online

Sr. # Questions Answers Choice
1 Synthetic division is a process of: division subtraction addition multiplication
2 If a polynomial P(x) = x2 + 4x2 - 2x + 5 is divided by x - 1, then the reminder is: 8 -2 4 5
3 Sum of all four fourth roots of unity is: 1 0 -1 3
4 Sum of all three cube roots of unity is: 1 -1 0 3
5 How many complex cube roots of unity are there: 2 0 1 3
6 Complex roots of real quadratic equation always occur in: conjugate pair ordered pair reciprocal pair none of these
7 The roots of the equation: complex irrational rational none of these
8 If α, ß are the roots of x2 + kx + 12=0 such that α-ß = 1 then K = : 0 ±5 ±7 ±15
9 If α, ß are complex cube roots of unity, then 1 + αn + ßn = .......... where n is a positive integer divisible by 3: 1 3 2 4
10 32x - 3x - 6 = 0 is: reciprocal equation exponentialequation radicalequation none of these
11 quadratic equation reciprocal equation exponential equation none of these
12 One of the roots of the equation 3x2 + 2x + k = 0 is the reciprocal of the other, then k = ...............: 3 2 1 4
13 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 m - n, plus a remainder m ÷ n, plus a factor m + n, plus a remainder
14 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 m - n m + n m × n
15 If 4x = 2, then x equals: 2 1
16 Which one is exponential equation: ax<sup>2</sup> + bx + c = 0 ax + b = 0 2<sup>x</sup> = 16
17 Which one is radical equation: ax<sup>2</sup> + bx + c ax + b = 0 2<sup>x</sup> = 16
18 c = 0 b = 0, c = 0
19 Solution set of the equation x2 - 3x + 2 = 0 is {-1, 2} {1, -2} {-1, -2} {1, 2}
20 The other name of quadratic equation is: linear equation 1st degree equation 2nd degree equation none
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