Math, asked by Nehakumari654, 1 year ago

find the quadratic polynomial f (x) =kx2 +2x +3k is equal to their product, find the value of k


manavjaison: ques. should be - sum and product of zeroes are same. Isn't it?
Nehakumari654: yes right hai ye mene net pr se nikal liya
Nehakumari654: hai
manavjaison: what, is my ques. right?
manavjaison: what I said?
Nehakumari654: no
Nehakumari654: my question is right
manavjaison: ok
Nehakumari654: hm
manavjaison: thanks Kalpesh bhai for answering

Answers

Answered by Steph0303
5
Hey mate !!

Here's your answer !!

Well you have missed some essential details in your question. Anyways I have found the answer by adding those details.

So the missed detail is that Sum of zeros = Product of zeros.

So by this detail we can say that,

=> - b / a = c / a

=> - 2 / k = 3k / k

K gets cancelled on denominators.

So we get,

=> - 2 = 3k

=> k = - 2 / 3

Hope my answer helped !!

Cheers !!

Nehakumari654: ok
Steph0303: :)
manavjaison: I told you na, ques. is wrong. I wanted to answer :((((
Nehakumari654: yes it's OK yr
Bhavanavindamuri: Gud answer
Steph0303: Thx
Bhavanavindamuri: No mntion.....
Steph0303: ^_^
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