Question # 1

In equation ax⁴+bx²+c=0, we replace:

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x² = y

x= y

x⁴= y

x³= y

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

Factors of x²-x-2=0 are:

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(x-1)(x+2)

(x-1)(x-2)

(x+1)(x+2)

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

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{4}

The standard form of quadratic equation is:

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x²+6=7x

x²-7x=6

7x+6=x²

x²-7x+6=0

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

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Constant equations

Linearequations

Exponentialequations

Binomialequations

Number of ways to solve quadratic equation are:

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1

2

3

4

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

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Reciprocal equation

Radical equation

Exponential equation

None of these

Standard form of quadratic equation is:

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Factors of 5x²-30=0 are:

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5x(x+6)

6x(x+5)

6x(x-5)

5x(x-6)

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

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ax²+bx

bx+c

c

ax²+c

The number of methods to solve a quadratic equation is:

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1

2

3

4

In ax²+b+c, the co-efficient of x is:

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b

d

c

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

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

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{5}

{10}

{-5}

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

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c

b

d

a

In ax²+b+c, the constant term is:

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a

b

c

d

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

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Exponential

Radical

Reciprocal

Non

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)

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