3 years ago

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

Mathematics

1 answer:

Naddika [18.5K]3 years ago

6 0

Step-by-step explanation:

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

x+y=4 ------(1)

x-y=2 ------(2)

_____ (adding two equation)

2x=6

x=3

From equation 1

3+y=4

y=1

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(x + y , x - y) = (4 , 2)​

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