Math, asked by jamunalama77, 5 hours ago

answer this please


find the value of k. if two equal roots kx( x-2)+6=0​

Answers

Answered by diajain01
137

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◉GIVEN:-

  • Quadratic equation:- kx( x-2)+6=0
  • (kx^2 - 2kx + 6 = 0)

◉TO FIND:-

  • Value of K

◉FORMULA USED:-

  • b^2 - 4ac = 0 (because this quadratic equation have two equal roots)

◉SOLUTIONS:-

Comparing the given equation with general equation ax^2 + bx + c = 0

We get,

  • a = k

  • b = -2k

  • c = 6

: \longrightarrow \sf{( { - 2k)}^{2}  - 4(k)(6) = 0} \\  \\ : \longrightarrow \sf{4 {k}^{2} - 24k = 0 } \\  \\ : \longrightarrow \sf{4k(k - 6) = 0} \\  \\  \sf{ \therefore \pink{ \: k = 0 \: and \: k = 6}}

HOPE IT HELPS :)

Answered by kritjangid07
55

Answer:

:0

I borahae you tu :)

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