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9th Class Mathematics Chapter 4 Algebraic expressions and algebraic formulas English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
Choose an answer
Rational
Polynomial
Surd
Not a surd
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Question # 2
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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Question # 3
The product of the conjugate surds is ________ number:
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Irrational
Rational
Surd
None of these
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Question # 4
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Polynomial
Irrational
Rotational
None of these
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Question # 5
a
3
+b
3
=..........:
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(a+b)(a
2
-ab-b
2
)
(a+b)(a
2
-ab+b
2
)
(a+b)(a
2
-ab-b
3
)
(a-b)(a
2
+ab+b
2
)
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Question # 6
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7
-7
-1
1
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Question # 7
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Question # 8
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Question # 9
Every polynomial is _______ expression:
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Complex
Real
Rational
Irrational
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Question # 10
Polynomial behave like ____________:
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Integers
Natural numbers
Prime numbers
None of these
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Question # 11
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Necesarily
Not necessarily
Must be
None of these
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Question # 12
Every surd is ______ number:
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Rational
Whole
Natural
Irrational
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Question # 13
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Equality
Multiplication
Division
Cancellation
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Question # 14
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1
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Question # 15
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a
2
+b
2
a
2
-b
2
a-b
a+b
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