find the value of k if the equation has equal roots kx² + 12x + 1 ​

Question

find the value of k if the equation has equal roots kx² + 12x + 1

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Brielle 1 month 2021-08-13T07:21:10+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-08-13T07:22:15+00:00

    Answer:

    36

    Step-by-step explanation:

    see for the following statement to be a perfect square

    2.sqrt(k).1=12

    sqrt(k) =6

    k=36

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    another thing to note perfect square expressions have equal roots only…..

    0
    2021-08-13T07:22:37+00:00

    Answer:

    Step-by-step explanation:

    ATQ,

    b^2-4ac=0

    12^2-4(k)(1)=0

    144-4k=0

    -4k=-144

    4k=144

    k=144/4

    k=38

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