Question

If (2, 3) is a solution of linear equation 2x + 3y = k then, the value of k is

Options

• 12

• 6

• 0

• 13

Answer 1

13

Explanation;

Hint:

The equation is 2x + 3y = k

Substitute x = 2 and y = 3 we get,

2(2) + 3(3) = k

⇒ 4 + 9 = k

⇒ 13 = k