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प्रश्न
Natural numbers are closed under _____ and under _____.
उत्तर
Natural numbers are closed under addition and under multiplication.
Explanation:
If a and b are any two natural numbers, then a + b = c ....(Natural numbers)
Also, a × b = c .....(Natural numbers)
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संबंधित प्रश्न
Fill in the blank:
Smallest natural number is _________
State true or false:
0 + 18= 18 + 0
Fill in the blank:
54 + 234 = 234 + ______
Fill in the blank:
286 x 1 = ______
By re-arranging the given numbers evaluate :
237 + 308 + 163
Write the identify number, if possible for subtraction.
12 x (9 – 6) = _______ = ________
12 x 9 – 12 x 6 = ________ = _________
Is 12 x (9 – 6) = 12 x 9 – 12 x 6 ? _______
Is this type of result always true ? ______
Name the property used here _______
By re-arranging the given numbers evaluate :
2 x 487 x 50
Evaluate using properties :
548 x 98
Evaluate using properties :
7984 x 15 – 7984 x 5
Solve:
9 x 9 + 7 = 88
98 x 9 + 6 = 888
987 x 9 + 5 = 8888
Solve:
1 x 8 + 1 = 9
12 x 8 + 2 = 98
123 x 8 + 3 = 987
Fill in the blank:
0 + 987 = ……….
Natural numbers are closed under addition.
The number of multiples of a given number is finite.
The smallest 6 digit natural number ending in 5 is ______.
Number of primes between 1 to 100 is ______.
The smallest natural number is zero.
