Math, asked by FLA, 1 year ago

PLZ ANYONE TELL THE ANSWER.......I NEED IT URGENTLY ​

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Answered by madhusweety
2

option (c)

(4)²-4(4)+k=0

16-16+k=0

0+k=0

k=0


FLA: answer is right
madhusweety: oh its d
madhusweety: im sry
FLA: no no its c only . Just u substituted there wrongly .
madhusweety: haa
madhusweety: ss
madhusweety: its write
madhusweety: its c only
FLA: yeah tq
madhusweety: ur welcome
Answered by fahadalibaig183
0

Answer:

D=B2-4ac

x2-4x+k=0

  (-4)2-4(1)(K)=0

 16-4k=0

   16=4k

          K=16/4=4

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