Question # 1

The quadratic formula is:

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In ax²+b+c, the co-efficient of x is:

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b

d

c

a

Equation 3^2-x + 6 = 0 is of type:

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Exponential

Radical

Reciprocal

Non

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Radical equation

Reciprocal equation

Exponential equation

None of these

In equation ax⁴+bx²+c=0, we replace:

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x² = y

x= y

x⁴= y

x³= y

In ax²+b+c, the constant term is:

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a

b

c

d

To solve (x+a)(x+b)(x+c)(x+d) = k, we have:

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a-b=b-c

a-b=c-d

a+b=c+d

a-c=b-c

The number of methods to solve a quadratic equation is:

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1

2

3

4

Factors of x²-x-2=0 are:

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(x-1)(x+2)

(x-1)(x-2)

(x+1)(x+2)

An equation involving impression of the variable under ______ is called radical equation:

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Second degree

Exponent

Radical

Cube

Number of terms in standard Quadratic Equation ax²+bx+c = 0

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1

2

3

4

Factors of 5x²-30=0 are:

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5x(x+6)

6x(x+5)

6x(x-5)

5x(x-6)

A root of an equation, which do not satisfy the given equation is called:

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Endogenous root

Extraneous root

Internal root

Radical root

The factors of 3x²-7x-20=0 are:

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(x-4)(3x+5)

(x+4)(3x-5)

(x-4)(3x-5)

(x+4)(3x+5)

Standard form of quadratic equation is:

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Solution set of equation 5x²-125 = 0 is:

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{5}

{10}

{-5}

The solution set of equation 4x²-16=0 is:

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{4}

Equation is 2x⁴-3x³+7x²-3x+2=0 called:

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Reciprocal

Radical

Exponential

None

If variables occurs in exponent, then such equations are called:

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Constant equations

Linearequations

Exponentialequations

Binomialequations

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