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प्रश्न
______ is the multiplicative identity for integers.
उत्तर
1 is the multiplicative identity for integers.
Explanation:
i.e. a × 1 = 1 × a = a for any integer a.
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संबंधित प्रश्न
Starting from (−1) × 5, write various products showing some pattern to show (−1) × (−1) =1.
Replace the blank with an integer to make it a true statement
(–3) × _____ = 27
Replace the blank with an integer to make it a true statement.
_____ × (– 8) = –56
100 × ___ = −500
Say true or false.
The product of two negative integers is a positive integer
Which of the following is the multiplicative identity for an integer a?
11 × (–5) = – (_____ × _____) = _____.
| Column I | Column II |
| (a) a × 1 | (i) Additive inverse of a |
| (b) 1 | (ii) Additive identity |
| (c) (–a) ÷ (–b) | (iii) Multiplicative identity |
| (d) a × (–1) | (iv) a ÷ (–b) |
| (e) a × 0 | (v) a ÷ b |
| (f) (–a) ÷ b | vi) a |
| (g) 0 | (vii) –a |
| (h) a ÷ (–a) | (viii) 0 |
| (i) –a | (ix) –1 |
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 37.
