If two resistances connected in series give the equivalent resistance as 10 and 15 when connected in parallel. Find the value of two resistances.
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Answer:
Explanation:
To find a common denominator, we need to find the LCM, or least common multiple, between the two denominators. In our case, the LCM is
6
because
3
⋅
2
=
6
and
6
⋅
1
=
6
. Our expression now reads:
4
6
+
1
6
From here, it's simple addition.
4
+
1
=
5
4
6
+
1
6
=
5
6
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