If α and β are the zeros of x2 + (k2 – 1)x – 20, such that α2 – β2 – αβ = 29 and α – β = 9 then, the value of k is _____
Posted: Wed Jul 13, 2022 8:05 pm
a) 1
b) 0
c) 2
d) 3
b) 0
c) 2
d) 3
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