If (2, −5) is the solution of the equation 2 - = 14, then k =?
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1
Answer:
If (2,0 )is a solution of a linear equation then the value of x=2 and value of y=0 if we put the value of x and y in the equation then
2x+3y=k
⇒k=2×2+3×0
⇒k=4
Hence the value of k=4
Answered by
1
Answer:since x = 5
kx^2 - 14x - 5 = 0
k ( 5 )^2 - 14 ( 5 ) - 5 = 0
25k - 70 - 5 = 0
25k = 75
k = 3
Explanation:
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