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प्रश्न
(–1) is not a multiplicative identity of integers.
विकल्प
True
False
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उत्तर
This statement is True.
Explanation:
1 is multiplicative identity for integers, 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
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8 × (−4) = 32
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Say true or false.
The product of two negative integers is a positive integer
______ is the multiplicative identity for integers.
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.
