KING FAHD UNIVERSITY OF PETROLUEM AND MINERALS

Faculty of Science, Prep-Year Math Program

Math 001 - Term 041

QUIZ #3 (Chapter P) A

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Q1) If A= , then which ONE of the following

is TRUE about A?

a) A has 8 rational numbers, 3 irrational numbers ,3 primes, and 1 composite number

b) A has 9 rational numbers, 2 irrational numbers ,2 primes, and 1 composite number

c) A has 9 rational numbers, 2 irrational numbers ,3 primes, and 1 perfect square

d) A has 9 rational numbers, 2 irrational numbers ,2 primes, and 2 perfect square

e) A has 8 rational numbers, 3 irrational numbers ,3 primes, and 2 perfect square

Q2) Which one of the following statements is TRUE?

a) Every rational number is either even or odd.

b) Every irrational numbers has a multiplicative inverse.

c) The sum of two composite numbers is a composite number.

d) The product of two prime numbers is a prime number.

e) The reciprocal of is .

Q3) The property of real numbers illustrated in the statement is :

a) the distributive property

b) the associative property of addition

c) the commutative property of multiplication

d) the commutative property of addition

e) reflexive

Q4) If 1<< 2, then can be written without absolute value as:

Q5) The expression simplifies to:

Q6) Which one of the following is FALSE?

a) the degree of the polynomial is 6.

b) .

c) is a polynomial.

d) is a polynomial of degree 2.

e) The coefficient of for is 135.

Q7) One factor of is

Q8) The expression simplifies to

Q9) If and are nonnegative real numbers such that , then

Q10) The expression simplifies to