Question # 1

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

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c

b

d

a

Factors of 5x²-30=0 are:

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5x(x+6)

6x(x+5)

6x(x-5)

5x(x-6)

Standard form of quadratic equation is:

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

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1

2

3

4

A second degree equation in one variable x is of the form:

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ax²+c

ax²+bx+c

ax+bx+c

ax²+b

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

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Second degree

Exponent

Radical

Cube

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 constant term is:

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a

b

c

d

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

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ax²+bx

bx+c

c

ax²+c

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

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Exponential

Radical

Reciprocal

Non

Number of ways to solve quadratic equation are:

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1

2

3

4

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

Two linear factors x²-15x+56 are:

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(x-7) and (x+8)

(x+7) and (x-8)

(x-7) and (x-8)

(x+7) and (x+8)

Quadratic equation is also known as equation of:

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Standard form

Polynomials

Second degree

Higher order

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

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{5}

{10}

{-5}

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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

The standard form of quadratic equation is:

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x²+6=7x

x²-7x=6

7x+6=x²

x²-7x+6=0

In equation 5^1+x+5^1-x = 26, we put:

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5^2x=y

5^1+x=y

5^1-x=y

5^x=y

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