Question

if (2,k) is one solution of equation x+y+2=0 ,then what is the value of k
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Answer 1

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$(2 , k) \\ \\ </p><p>x = 2 \\ \\ </p><p>y = k \\ \\ </p><p></p><p>x+y+2=0$

$2 + k + 2 = 0 \\ \\ k + 4 = 0 \\ \\ k = - 4 \\ \\ hope \: \: it \: \: helps \\ \\ mark \: \: brainliest \: \: pls$

Answer 2

Answer:

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❁ The equation given is x + y + 2 = 0

❁ The solution of the equation = ( 2,k )

To find :-

The value of k.

Solution :-

If ( 2,k ) is the solution of the question then,

" ATQ "

⇒ 2 + k + 2 = 0

⇒ 4 + k = 0

⇒ k = -4

${\underline{ \fbox \red{k \: = - 4 \: ❁Ans❁}}}$