Advertisements
Advertisements
Question
Which of the following is the multiplicative identity for an integer a?
Options
a
1
0
–1
Advertisements
Solution
1
Explanation:
Multiplicative identity for an integer a is 1. ...[ ∵ a × 1 = a = 1 × a]
APPEARS IN
RELATED QUESTIONS
For any integer a, what is (− 1) × a equal to?
Determine the integer whose product with (−1) is −22.
Replace the blank with an integer to make it a true statement.
5 × _____ = –35
Replace the blank with an integer to make it a true statement.
_____ × (– 8) = –56
−80 × ____ = −80
100 × ___ = −500
8 × (−4) = 32
11 × (–5) = – (_____ × _____) = _____.
Below u, v, w and x represent different integers, where u = –4 and x ≠ 1. By using following equations, find each of the values:
u × v = u
x × w = w
u + x = w
- v
- w
- x
Explain your reasoning using the properties of integers.
Determine the integer whose product with (–1) is 0.
