KING FAHD UNIVERSITY OF PETROLUEM AND MINERALS

Faculty of Science, Prep-Year Math Program

Math 001 - Term 041               

 QUIZ #3 (Chapter P) A

 

 

Name:                                                 ID#:                                  Sr. #:                    Section:           

 

SHOW ALL STEPS

 

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