Question # 1

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

Which one is radical equation:

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ax² + bx + c

ax + b = 0

2^x = 16

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

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1

2

3

4

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

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6

3

9

none of these

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

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a+c=0

b+c=0

a+b=0

a+b+c=0

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quadratic equation

reciprocal equation

exponential equation

none of these

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linear equation

Quadraticequation

cubicequation

radicalequation

How many complex cube roots of unity are there:

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2

0

1

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

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

If 4^x = 2, then x equals:

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2

1

One of the roots of the equation 3x2 + 2x + k = 0 is the reciprocal of the other, then k = ...............:

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3

2

1

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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4

16

8

64

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none of these

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

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

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1

2

3

4

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

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

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rational

irrational

equal

complex

The roots of the equation:

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complex

irrational

rational

none of these

Which one is exponential equation:

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ax² + bx + c = 0

ax + b = 0

2^x = 16

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