Two solutions A and B, with different
concentration of solute and solvent
separated through membrane, after some time
I was observed that both A & B have same
concentration of solute & solvent means they
separated via :-
1 Semi-permeable membrane
b. Impermeable membrane
c. Permeable membrane
d.Parchment membrane
de
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So, multiplying two rationals is the same as multiplying two such fractions, which will result in another fraction of this same form since integers are closed under multiplication. Thus, multiplying two rational numbers produces another rational number.
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