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प्रश्न
We get additive inverse of an integer a when we multiply it by ______.
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उत्तर
We get additive inverse of an integer a when we multiply it by (–1).
Explanation:
Additive inverse of an integer is the same integer value, with opposite sign. So, we get additive inverse of integer a, when we multiply it by (–1).
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संबंधित प्रश्न
For any integer a, what is (− 1) × a equal to?
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.
_____ × (–12) = 132
8 × (−4) = 32
During summer, the level of the water in a pond decreases by 2 inches every week due to evaporation. What is the change in the level of the water over a period of 6 weeks?
11 × (−1) = ______
Say true or false.
The product of two negative integers is a positive integer
______ is the multiplicative identity for integers.
(–1) is not a multiplicative identity of integers.
Match the following:
| 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 |
