Question # 1

Which of the following is a reciprocal equation ?

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ax³+bx³+cx+d=0

ax⁴-bx³+cx²-bx+a=0

ax⁴+bx³+cx²+dx+e=0

ax⁴+bx³+cx²+bx+a=0

Factors of 5x²-30=0 are:

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5x(x+6)

6x(x+5)

6x(x-5)

5x(x-6)

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

In ax²+b+c, the co-efficient of x is:

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b

d

c

a

The number of methods to solve a quadratic equation is:

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1

2

3

4

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

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Second degree

Exponent

Radical

Cube

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 number of terms in a standard quadratic equitation ax²+bx+c=0 is:

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1

2

3

4

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Radical equation

Reciprocal equation

Exponential equation

None of these

In ax²+b+c, if a = 0 then reduced form is:

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ax²+bx

bx+c

c

ax²+c

Quadratic equation is also known as equation of:

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Standard form

Polynomials

Second degree

Higher order

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

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1

2

3

4

In ax²+b+c, the co-efficient of x² is:

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c

b

d

a

An equation of the type 3^x+3^2-x+6=0 is a/an _____ equation:

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Radical

Exponential equation

Reciprocal

None of these

In equation ax⁴+bx²+c=0, we replace:

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x² = y

x= y

x⁴= y

x³= y

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