Answer:
k = 1/2√2
Step-by-step explanation:
Discriminant of a quadratic equation ax² + bx + c = 0 is D = b² - 4acHere, a = k ; b = -3√2 ; c = 4√2 and D is given as 10.
Substituting the respective values :
10 = (-3√2)² - 4(k)(4√2)
or 10 = 18 - 16√2*k
or 16√2*k = 8
or √2*k = 1/2
or k = 1/2√2
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Answer:
k = 1/2√2
Step-by-step explanation:
Discriminant of a quadratic equation ax² + bx + c = 0 is D = b² - 4ac
Here, a = k ; b = -3√2 ; c = 4√2 and D is given as 10.
Substituting the respective values :
10 = (-3√2)² - 4(k)(4√2)
or 10 = 18 - 16√2*k
or 16√2*k = 8
or √2*k = 1/2
or k = 1/2√2