Question

4. If a and b are two integers, then which of the following may not be an integer.
[ ]
a, a + b
b. a - b
c. a x b
d. a/b
[ ]
5. Which of the following is the additive inverse of -32?
b.32
c.0
d. none
a. -32
6. Which number is known as the multiplicative identity for integers? [ ]
b. 0
d. 2
a. 1
c.-1
[ ]
7. Determine the integer whose product with (-1) is (-32)?
b. -32
c. 1
d.-1
a. 32
[ ]
8. Find the product of 63 x 0 x -7.
b. 0
c.-7.
d. -441
a. 63
[ ]
9. Put the appropriate symbol
(-9) + (-28)----------(-9) - (-28)
b.>
d. none
C. =
a. <
[ ]
10 Product of odd number of -ve integers is​

Answer 1

Step-by-step explanation:

4. a/b

5. 32

6. 1

7. 32

8. -441

9. >