Hello sir I am prachi plz help me to solve this question
prachi mishra , 6 Years ago
Grade 12th pass
Thermal Physics> Hello sir I am prachi plz help me to solv...
1 Answers
Arun
Last Activity: 6 Years ago
Dear Prachi
Let roots are a, b, c, d
1/a + 1/b + 1/c + 1/d = (abc + bcd+ acd + abd) / abcd
As we know
abc + bcd + acd+ abd = 4
and
abcd = – 10
Hence answer will be = – 4/10 = – 2/5
TRegards
Arun
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