Math, asked by aditisharmak3396, 1 month ago

(a) -1 . (b) 1 4 6. If a and b are two rational numbers and a - b is also a rational number, it shows that rat numbers are closed under (a) Addition (b) Subtraction (c) Multiplication (d) Division. 2nd 3?

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Answered by drai459

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Answer:

-1 and 146 is rational number

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