Question # 1

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

a³+b³ is equal to:

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(a-b)(a²+ab+b²)

(a+b)(a²-ab+b²)

(a-b)(a²-ab+b²)

(a-b)(a²+ab-b²)

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Rational

Polynomial

Surd

Not a surd

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

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1

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Binomial

Trinomial

Monomial

Rotional

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Equality

Multiplication

Division

Cancellation

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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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a²+b²

a²-b²

a-b

a+b

The degree of 2x⁴y³+x²y²+8x is:

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4

3

7

8

4x + 3y - 2 is an algebraic:

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Expression

Sentence

Equation

In equation

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12

-6

9

6

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