If alpha and beta are the zeroes of p(x)=kx2-3x+2k and alpha + beta =alphabeta, then find the value of k.
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Answered by
23
alpha +beta=alpha beta
-b/a=c/a
3/k=2k/k
3/k=2
k=3/2
-b/a=c/a
3/k=2k/k
3/k=2
k=3/2
Answered by
8
ᴀʟᴘʜᴀ +ʙᴇᴛᴀ=ᴀʟᴘʜᴀ ʙᴇᴛᴀ
-ʙ/ᴀ=ᴄ/ᴀ
3/ᴋ=2ᴋ/ᴋ
3/ᴋ=2
ᴋ=3/2
-ʙ/ᴀ=ᴄ/ᴀ
3/ᴋ=2ᴋ/ᴋ
3/ᴋ=2
ᴋ=3/2
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