If (2,3) is a solution of 2x + 5y + k = 0 then k =
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Answer:
k = -19
Step-by-step explanation:
Equation = 2x+5y+5
Roots = (2,3) means x=2 and y=3.
To find = k
Putting values of x and y in the equation.
We get, 2(2) + 5(3) + k = 0
4 + 15 + k = 0
k + 19 = 0
k = -19
Hence, Founded.
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