Question # 1

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(a-b)2

(a+b)2

a+b

a-b

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5

1/2

7

1/7

A surd which contain a single term is called _______ surd.

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Trinomial

Monomial

Binomial

Rational

If the product of two surds is a rational number, then each surd is called ________ of the other:

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Additive inverse

Multiplicative inverse

Rationalizing factor

Factor

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The degree of 2x⁴y³+x²y²+8x is:

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4

3

7

8

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a²+b²

a²-b²

a-b

a+b

a³+b³=..........:

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(a+b)(a²-ab-b²)

(a+b)(a²-ab+b²)

(a+b)(a²-ab-b³)

(a-b)(a²+ab+b²)

Every surd is ______ number:

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Rational

Whole

Natural

Irrational

An _________ is that in which constants or variable or both are combined by basic operation:

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Matrix

Algebraic expression

Logarithm

Complex number

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Necesarily

Not necessarily

Must be

None of these

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Polynomial

Irrational

Rotational

None of these

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(x-y)²

x-y

1

The product of the conjugate surds is ________ number:

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Irrational

Rational

Surd

None of these

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Mathematics 9th Class English Medium Unit 4 Online Test MCQs With Answers

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