Mathematics
Find the value of k, if x = 2, y = 1 is a solution of the equation 2x + 3y = k.
Linear Equations
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Answer
Given,
x = 2 and y = 1 is the solution of the equation 2x + 3y = k.
On substituting the values of x = 2 and y = 1 in the given equation, we get :
⇒ 2 x 2 + 3 x 1 = k
⇒ 4 + 3 = k
⇒ k = 7
Hence, the required value of k is 7.
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