What is the value of k, if (k, 5) is the solution of the simultaneous equations 4x + 3y= 19 and 4x - 3y = - 11?
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Answer:
K=1
Step-by-step explanation:
The given equation is 4x+3y=19
Solution is (k, 5) which is in the form of (x, y)
Then,
4(k)+3(5)=19
4k+15=19
4k=19-15
4k=4
K=4/4=1
Another equation is 4x-3y=-11
Then,
4(k)-3(5)=-11
4k-15=-11
4k=-11+15
4k=4
K=4/4=1
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