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प्रश्न
Natural numbers are closed under subtraction.
पर्याय
True
False
उत्तर
This statement is False.
Explanation:
∵ 2 and 5 are natural numbers, but their subtraction, 2 – 5 = – 3 is not a natural number.
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संबंधित प्रश्न
Fill in the blank:
All natural numbers are _________
Which property of addition is satisfied by :
23 + (-23) = 0
State True or False:
The sum of two even numbers is an odd number.
State True or False:
Every whole number is a natural number.
State True or False:
Every whole number x 1 = The whole number itself.
State True or False:
Commutativity and associativity are properties of addition for natural numbers and whole numbers both.
Write the identify number, if possible for subtraction.
(16 – 8) x 24 = _________ = _______
16 x 24 – 8 x 24 =_______ – ______ = _______
Is (16 – 8) x 24 = 16 x 24 – 8 x 24 ? ________
Is the type of result always true ? ________
Name the property used here _________
Fill in the blanks :
83 x 54 + 83 x 16 = 83 x ( _______ ) = 83 x ______ = _________.
Use distributive law to evaluate :
984 x 102
Evaluate using properties :
548 x 98
Evaluate using properties :
3023 x 723
Evaluate using properties :
284 x 12 – 284 x 2
Evaluate using properties :
7984 x 15 – 7984 x 5
Complete the following magic squares:
| 16 | 2 | ________ |
| _______ | 10 | ________ |
| _______ | _______ | 4 |
See the following pattern carefully:
- If n denotes the number of figures and S denotes the number of matches; find S in terms of n.
- Find how many matches are required to make the :
(1) 15th figure
(2) 40th figure - Write a discretion of the pattern in words.
If `3/4` of a box of apples weighs 3 kg and 225 gm, how much does a full box of apples weigh?
The number of multiples of a given number is finite.
All natural numbers are whole numbers.
