Question # 1

If 3^2x + a = 10 3^x in transformed from is y² + 9 = 10y, then the transformation is:

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3^2x = y

3^x = y

1/3^x = y

None of these

Solution set of equations 4x + 5y = 40 and 3x + 2y = 23 is:

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{ (4,5) }

{ (5, 4) }

{ (-5, 4) }

{ -4, -5) }

1 : 3 is same as:

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3 to 1

3 : 8

1 to 3

None of the above

B² - 4ac in a quadratic formula is called

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Nature of root

Discriminant

Solution set

Extraneous root

Both sides of an equation are joined by

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>

<

=

≠

Factorization is one of the method use to solve:

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ax + b = 0

ax2 + bx + C = 0

ax3 + bx + c = 0

None of these

Simultaneous equations can be solved in ways.

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2

3

4

5

90.5% in common fraction:

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0.9

10/9

9/10

181/200

A set of simultaneous equation is called set of inconsistent equation if:

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Value of one of the unknown obtained

Values of all the unknown obtained

None of these

Equation of the form ax⁴ + bx³ + bx + a is:

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Polynomial

Reciprocal

Irrational

None of these

The solution set of equation x² + 2x + 1 = 0 is

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{1}

{-1}

{1, -1}

None of these

Two consecutive odd integers are:

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x and (x + 2)

(x + 1) and (x + 3)

2x, (2x + 2)

(2x + 1) and (2x + 3)

The power of variable in a quadratic equation is

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3

1

4

2

System of simultaneous equations is solved by:

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Factorization

Subtraction of addition

Substitution

Both b and c

Aa^x + Ba^-x = C is a standard form of

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Exponential equation

Linear equation

Quadratic equation

Reciprocal equation

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