Question

Q.23. The solution of the equations x – y = 2 and x + y = 4 is: *
1 point
(a) 3 and 5
(b) 5 and 3
(c) 3 and 1
(d) –1 and –3

Answer 1

Answer:

option c is the answer

Step-by-step explanation:

Given:

x-y = 2.......(1)

x+y =4........(2)

on adding

2x = 6

=>x=6/2

=>x=3

and from (1)

3-y =2

=>y=3-2=1

y=1

Answer 2

$x = 3$

$y = 1$

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