Question # 1

The number of methods to solve a quadratic equation is:

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1

2

3

4

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

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

Number of ways to solve quadratic equation are:

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1

2

3

4

Standard form of quadratic equation is:

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Quadratic equation is also known as equation of:

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Standard form

Polynomials

Second degree

Higher order

Factors of x²-x-2=0 are:

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(x-1)(x+2)

(x-1)(x-2)

(x+1)(x+2)

In equation ax⁴+bx²+c=0, we replace:

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x² = y

x= y

x⁴= y

x³= y

Factors of 5x²-30=0 are:

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5x(x+6)

6x(x+5)

6x(x-5)

5x(x-6)

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}

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)

An equation of the form 2x⁴-3x³+7x²-3x+2=0 is called a/an:

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Reciprocal equation

Radicalequation

Exponentialequation

None of these

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

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Reciprocal

Radical

Exponential

None

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