Math, asked by ankitmor17092004, 1 year ago

Find the value of k for which x=2 is a solution of the equation. kx^2+2x-3=0

Answers

Answered by sabrinanandini2
8

\bold\huge{SOLUTION}

x = 2 is a solution

Hence,

We substitute x in the equation,

k(2)² + 2(2)-3 = 0

4k + 4 - 3 = 0

4k + 1 = 0

4k = -1

 k \:  = \frac{ - 1}{4}

Answered by himrajguptasaharsa
3

here \: x = 2 \:.so \: putting \: x = 2 \: in \: the \: given \: equation \\ k \times  {2 }^{2}   + 2 \times 2 -  3 = 0 \\ 4k + 4 - 3 = 0 \\ 4k + 1 = 0 \\ 4k =  - 1 \\ k =  \frac{ - 1}{4}

it is the correct answer plzz mark as brainlist..

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