if,
n²+ 4/n²=4
find,
32/(2n²-7n+2)
Answers
Answered by
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Step-by-step explanation:
4!(n−4)!
n!
2!(n−2)!
n!
=
1
2
⇒
2!(n−2)!
4!(n−4)!
=
1
2
⇒
(n−2)(n−3)
12
=2
⇒(n−2)(n−3)=6
⇒n
2
−5n+6=6
⇒n
2
−5n=0
⇒n(n−5)=0
⇒n=0 or n=5
(n−2)! won't be defined.
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