Lue 92 Matib the following ů Alomic mass w Average of 1st and third E tamil mass of elements 1 lis Number ratons I di Octaves Lu Valace shell : electricos y price elections (ii ling Atomic Number 45 Valancy i) Number of puntos 34 Nemtion | Puoperties of the element similar to push one
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Answer:
which language is this ???
Answered by
0
Answer:
ok
Explanation:
Let the roots of the equation
4x
2
−(5k+1)x+5x=0 be α and α+1
∴α+α+1=
4
5k+1
⇒α=
8
5k−3
and α(α+1)=
4
5k
⇒
8×8
(5k−3)(5k−3+8)
=
4
5k
⇒(5k−3)(5k+5)=80k
⇒(5k−3)(k+1)=16k
⇒5k
2
−14k−3=0
⇒(k−3)(5k+1)=0
⇒k=3,
5
−1
Hence, negative value of k is
5
−1
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