Find the value of k so that (2,1) is the solution of equation 2x+ky=8.
Answers
Answered by
3
Answer:
k = 4
Step-by-step explanation:
2x + ky = 8
2× 2 +k ×1=8
4 +k = 8
k = 8-4
k =8
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Answered by
2
Answer:
Given, (2,1) is the solution of equation 2x+ky=8.
.°. 2(2) + k(1) = 8. [(2,1) is put as the value in (x,y)]
=> 4 + k = 8
=> k = 8 - 4
=> k = 4
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