Question

find the value of k.......​

Answer 1

bro plz mark as brainlist broo plzzzz

Answer 2

Answer:

k = 5,45

Step-by-step explanation:

α + β = -3/k

αβ = 2/k

Given that α² + β² + αβ = -1

α²+β² = (α+β)² - 2αβ

So, α² + β² + αβ = -1 /25

⇒ (α+β)² - 2αβ + αβ = -1

⇒(α+β)² - αβ = -1/25

⇒  9/k² - 2/k = -1/25

⇒ k = 5,45