Question

21. If the product of any two rational numbers is 2 and one of them is 1/7,
find the other?
22. Write the following in decimal form and say what kind of
decimal expansion each case: i) 100 ii) in
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Answer 1

Answer:

21. 14

Step-by-step explanation:

let one of the rational no. = x

=x×1/7=2

=x=2(7/1)

=x=14