1.

If α, β are root of x2+x-1=0 and α/k and β/k are roots of equation 4x2+2x-1=0 then k is

Answer»

Step-by-step explanation:

4x

2

+2x−1=0

Given ONE ROOT =α

Let other root be =β

Product of ROOTS αβ=−

4

1

[

a

c

]

∴β=−

4α

1


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