Question

13 If (4, -1) is a solution of the linear equation 2x + 3y = k, then the value of k is
(A)2
(B)4
(C)5
(D)6

Answer 1

$\mathrm{you \: know \: the \: power \: of \: realixation \: donkey}$

Answer 2

2x + 3y = k

(4, -1) here our x = 4 and y = -1

substitute the value of x and y in the equation

2(4) + 3(-1) = k
8 - 3 = k
K = 5

[Option C]

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