4. If the product of two rational numbers is 25 and one of them is -2, find the other. 42 4 -3 and hy their product.
Answers
Answered by
1
Step-by-step explanation:
If the Product of two rational number is
2542
and one of them is
−267
then find the other number .
if
pq and rs
are two rational numbers, then
(pq×rs)
is also a rational number .This is called closure property of multiplication of rational numbers.
Explanation
Given : Product of two rational number is
2542
and one of the number is
−267
To find :The second rational number
Answered by
1
Answer:
Given
Product of two rational numbers =−11/12
One of the number =
2
9
4
=22/9
The other number is calculated as below
−11/12÷22/9
=−11/12×9/22
We get,
Therefore, the other number is −3/8.
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