Question

1)Find the value of k, if x = 1, y = -1 is a solution of the equation 2x + 3y = k. *

a)5

b)6

c)1

d)-1




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Answer 1

Answer:

2x + 3y = k

Given, x = 1, y = -1

So, substituting x and y,

2(1) + 3(-1) = k

2 - 3 = k

k = -1

So, option D) is correct.

Hope it helps you!!