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Number Systems — MATHS STD 6 — Question

Gujarat BoardEnglish MediumSTD 6MATHSNumber Systems1 Mark
Question
Natural numbers are closed under __________ and under ____________.
✓

Answer

Natural numbers are closed under addition and under multipication.
Solution:
If $a$ and $b$ are any two natural numbers,
then $a + b = c ($natural numbers$)$
Also, $a \times b = c ($natural numbers$)$

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