Find k, if 2kx² + 6x + 5 = 0 has equal roots
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Verified answer
Answer:
k=4/5
Step-by-step explanation:
2kx²+6x= -5
2x(Kx+3)= -5
roots
2x= -5 Kx+3= -5
x= -5/2. x= -8/k
w.k.t roots are equal
-5/2= -8/k
5k=4
k=4/5
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