Question # 1

Sum of all four fourth roots of unity is:

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1

0

-1

3

If 4^x = 2, then x equals:

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2

1

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quadratic equation

reciprocal equation

exponential equation

none of these

Four fourth roots of 625 are:

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±5,±5i

±5,±25i

±25,±25i

none of these

No. of ways of solving a quadratic equation:

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1

3

2

4

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none of these

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

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{-1, 2}

{1, -2}

{-1, -2}

{1, 2}

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

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reciprocal equation

exponentialequation

radicalequation

none of these

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:

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m . n

m - n

m + n

m × n

Which one is exponential equation:

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ax² + bx + c = 0

ax + b = 0

2^x = 16

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:

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±1

4

±4

-4

The other name of quadratic equation is:

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linear equation

1st degree equation

2nd degree equation

none

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1

0

2

3

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

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1

8

2

4

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c = 0

b = 0, c = 0

Synthetic division is a process of:

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division

subtraction

addition

multiplication

Sum of all three cube roots of unity is:

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1

-1

0

3

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:

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m . n, plus a quotient

m - n, plus a remainder

m ÷ n, plus a factor

m + n, plus a remainder

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i

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linear equation

Quadraticequation

cubicequation

radicalequation

Which one is radical equation:

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ax² + bx + c

ax + b = 0

2^x = 16

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

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8

-2

4

5

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11th Class FA Mathematics Chapter 4 Online Test MCQs With Answers

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