Math, asked by santoshseervigoutam, 9 months ago

find the value of k for which the equation 9x²+Kx+81=0

Answers

Answered by Syedafaimedha

3

Answer:

k=54

Step-by-step explanation:

d=b2-4ac

=k2-4×9×81

=k2-2916

k2=√2916

k=54

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