if the following system equations.them value of k will be
2x+3y=5 and 4x + ky= 10
Answers
Answered by
2
Answer:
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Step-by-step explanation:
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Answered by
2
Answer:
k=6
Step-by-step explanation:
2x+3y=5
multiply this equation by 2
2(2x+3y=5)
4x+6y=10. -eq 1
4x+ky=10. -eq 2
subtract eq 2 from eq 1
4x+6y=10
-4x-ky=-10
_________
0+(6-k) y=0
y=0 and 6-k=0
6-k=0
6=k
k=6
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