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A) (x + y, x - y) = (4, 2)
please answer this question. Pleaseeee​

User Tronathan
by
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1 Answer

3 votes

Answer:

here is the answer

Explanation:

(x + y, x - y)= (4,2)

therefore, x + y= 4 and x - y = 2

equating

x +y =4

x= 4-y

substituting

x - y= 2

(4-y)-y=2

4-2y=2

4-2=2y

2=2y

2/2=y

1=y

therefore,

x + y=4

x + 1=4

x= 4 - 1

x=3

verifying

3 + 1=4

4=4

3 - 1=2

2=2

User GuyFawkes
by
7.1k points

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