Question

the value of k for which the quadratic equation 2 X square + kx + 2 is equal to zero has equal roots if ​

Answer 1

Answer:

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Answer 2

Answer:

Step-by-step explanation:

D =b^ - 4ac

a = 2

b = k

c = 2

Substitute the values

K^ - 4*2*2 = D

K^ - 16 =D

K^ = 16

K = +-√16

K = +-4

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