anonymous
  • anonymous
Find the value of Q in the following system so that the solution to the system is {(x,y):x-3y=4} x-3y=4 2x+Qy=8
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
I think Q = -6
anonymous
  • anonymous
But I think I didn't understand the question...
anonymous
  • anonymous
You can write in this way : 2x-6y=8 2x+Qy=8 Now we have : 2x-6y=2x+Qy =>Q=_6 OK ?! Now answer friend !

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More answers

anonymous
  • anonymous
and now i'm sure...:D
anonymous
  • anonymous
?? please explain!
anonymous
  • anonymous
8/4 = ?
anonymous
  • anonymous
2
anonymous
  • anonymous
and this one? 2x / x = ?
anonymous
  • anonymous
\[\frac{ 2x }{ x } = ?\]
anonymous
  • anonymous
2
anonymous
  • anonymous
and Q / (-3y) should be 2 too, ok?
anonymous
  • anonymous
okay
anonymous
  • anonymous
OHHH i get it,.... but why all 2?
anonymous
  • anonymous
ask this question from the designer of the question ... XD
anonymous
  • anonymous
Because in all of the equetions we have + / * - for alllllllll
anonymous
  • anonymous
He\she wanted this...
anonymous
  • anonymous
D: so confusing!!
anonymous
  • anonymous
:D , any problem?
anonymous
  • anonymous
No problem ?:)
anonymous
  • anonymous
@AkashdeepDeb , please look at our work...did we do that correct?
anonymous
  • anonymous
is there any way to check it?
anonymous
  • anonymous
Yes ! Finding X and Y too !!!
anonymous
  • anonymous
finding X and Y in system? are you joking? :D
anonymous
  • anonymous
gahhh ill be old :D
anonymous
  • anonymous
@lavalava , how did you find this question?
anonymous
  • anonymous
its part of my math subject -.- they dont explain very well
anonymous
  • anonymous
nice...I think they NEVER explain:D I think we explained it correct :);)
anonymous
  • anonymous
haha yes you did :)

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