ECAT Pre General Science MCQ Test With Answer for Mathematics Chapter 7

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  D

Which is the proper rational function

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  A
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  B
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  C
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  D

x²+ x - 5 = 0 is

• A polynomial A
• An inequality B
• An identity C
• None D

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  D

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  D

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  C
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  D

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  A
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  D

• An expression A
• Rational fraction B
• Equation C
• Identity D

x²+ x - 6 = 0 is

• An equation A
• An identity B
• A polynomial C
• None of these D

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  B
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  C
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  D

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  D

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  D

To express a single rational fraction as a sum of two or more single rational fractions which are called

• improper fractions A
• Partial fractions B
• mixed form C
• Polynomials D

A relation in which the equality is true only for some values of the known is called ______

• An identity A
• An equation B
• A polynomial C
• None of these D

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  B
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  C
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  D

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How many types of an equation

• 1 A
• 3 B
• 2 C
• None D

When rational fraction is separated into partial fractions, the result is

• an identity A
• A fraction B
• A partial sum C
• Improper fraction D

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  D

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  D

• Proper fraction A
• Improper fraction B
• Rational fraction C
• None of these D

2x = 3 is a conditional equation it is true for

• 2 A
• 3 B
• 3/2 C
• 2/3 D

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  A
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  B
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  C
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  D

(x + 3) (x + 4) = x²+ 7x + 12 is ______

• Quadratic equation A
• Linear equation B
• Cubic equation C
• Identity D

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  A
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  B
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  C
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  D

x²+ x - 6 = 0 is a conditional equation and it is true for

• 2, 3 A
• 2, -3 B
• -2, -3 C
• -2, 3 D

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  B
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  C
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  D

• A = x, B = 1 A
• A = 0, B = 2 B
• A = -1, B = 1 C
• A = x-1, B = x + 1 D

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  B
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  C
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  D

The symbol ______ shall be used both for equation and identity

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  A
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  B
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  C
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  D