Advertisements
Advertisements
Question
Integers are closed under subtraction.
Options
True
False
Solution
This statement is True.
Explanation:
As subtraction of any two integers is always an integer.
∴ Integers are closed under subtraction.
APPEARS IN
RELATED QUESTIONS
Write a pair of negative integers whose difference gives 8.
Fill in the blank to make the following statement true:
[13 + (−12)] + (______) = 13 + [(−12) + (−7)]
Fill in the blank to make the following statement true:
(−4) + [15 + (−3)] = [−4 + 15] + ______
Kabilan was having 10 pencils with him. He gave 2 pencils to Senthil and 3 to Karthik. Next day his father gave him 6 more pencils, from that he gave 8 to his sister. How many pencils are left with him?
A lift is on the ground floor. If it goes 5 floors down and then moves up to 10 floors from there. Then in which floor will the lift be?
When Kala woke up, her body temperature was 102°F. She took medicine for fever. After 2 hours it was 2°F lower. What was her temperature then?
A student was asked to subtract (−12) from −47. He got −30. Is he correct? Justify.
(–5) – (–18) = _____
Going 500 m towards east first and then 200 m back is same as going 200 m towards west first and then going 500 m back.
You are at an elevation 380 m above sea level as you start a motor ride. During the ride, your elevation changes by the following metres: 540 m, –268 m, 116 m, –152 m, 490 m, –844 m, 94 m. What is your elevation relative to the sea level at the end of the ride
