13. If(-1, 3) is a solution of the equation 4x + 3y = k, find the value of k.
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Answered by
0
Answer:
-7 and 21 is right answer....
khushimahrok:
i think its wrong.... can you explain your answer if you think that it is correct....
I take value is - 1 and solve and my answer is - 7 after this I take value 3 and put in and obtained answer is 21
no you are wrong my friend.... your answer goes wrong when you put the value -1 &3 for x&y seperately .... you shold look to my answer it is absolutely correct...
ok
hey in which class do you read
I read in class 8
Answered by
2
(-1,3) : x=-1& y=3
4x + 3y =k
4(-1)+3(3)=k
-4+9=k
5=k
so the value of k is 5
thank you
your kindness
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