Question # 1

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Every polynomial is _______ expression:

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Complex

Real

Rational

Irrational

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Rational

Polynomial

Surd

Not a surd

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Polynomial

Irrational

Rational

None of these

Every surd is ______ number:

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Rational

Whole

Natural

Irrational

Degree of polynomial means ______ power of variable:

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Lowest

Highest

Both a and b

None of these

The product of (x+y)(x-y)(x²+xy+y²) is:

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x⁶+y⁶

(x+y)⁶

(x+y)²(x-y)²

x^6-y⁶

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If a+b = 7 and a-b = 3 then value of ab is:

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10

58

29

40

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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(a-b)2

(a+b)2

a+b

a-b

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

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Trinomial

Monomial

Binomial

Rational

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LCM

HCF

Addition

Multiplication

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12

-6

9

6

Every irrational number is _________

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Surd

Not a surd

Rotional

Whole number

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Necesarily

Not necessarily

Must be

None of these

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

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