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Solution of Linear Equation in 2 Variables

Mark the corr...

Question

Mark the correct alternative in each of the following:

If (4, 19) is a solution of the equation y = ax + 3, then a=

(a) 3

(b) 4

(c) 5

(d) 6

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Solution

We are given (4, 19)as the solution of equation

Substituting x = 4 and y = 19, we get

Therefore, the correct answer is (b).

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