Question

If (2, −5) is the solution of the equation 2 - +k= 14, then k =? *

Option:

● 5

● 4

● 0​

Answer 1

Answer:

option 1 , 5 is the correct answer

Step-by-step explanation:

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Answer 2

Answer:

(2,-5) is the solution of 2x - ky = 14.

Substituting x = 2, y = 5 in 2x ky = 14, we get

2(2) k(-5) = 14

4 + 5k = 14

5k = 14 - 4 = 10

k= 10/5=2

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