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find the value of k for which the quadratic equation 2x square +kx+2=0 has equal root is?​

By Melanie

find the value of k for which the quadratic equation 2x square +kx+2=0 has equal root is?​

About the author
Melanie

Find a if the mean mark is 1

Mark : 0 1 2 3 4
Number of students : a 4 3 2 1​

If one angle of a triangle is equal to the sum of the other two angles then the triangle
a)obtuse
b)Acute
c) Right

1 thought on “find the value of k for which the quadratic equation 2x square +kx+2=0 has equal root is?​”

  1. Answer:

    k=4

    Step-by-step explanation:

    2x²+kx+2=0

    discriminator if roots are equal

    b²-4ac=0

    k²-4*2*2=0

    k²-16=0

    k=4

    I think it is helpful for you

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