Question # 1

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)

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

Standard form of quadratic equation is:

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

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c

b

d

a

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

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

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1

2

3

4

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

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ax²+bx

bx+c

c

ax²+c

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

In equation ax⁴+bx²+c=0, we replace:

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x² = y

x= y

x⁴= y

x³= y

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

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Radical equation

Reciprocal equation

Exponential equation

None of these

Factors of 5x²-30=0 are:

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5x(x+6)

6x(x+5)

6x(x-5)

5x(x-6)

Number of ways to solve quadratic equation are:

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1

2

3

4

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

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Exponential

Radical

Reciprocal

Non

Factors of x²-x-2=0 are:

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(x-1)(x+2)

(x-1)(x-2)

(x+1)(x+2)

The quadratic formula is:

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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

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Mathematics 10th Class English Medium Unit 1 Online Test MCQs With Answers

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