Question

If x=a, y=b isthe solution
of the equation x-y=2 andx+y=4
then the value of a and b
respectively,
O 3 and 5
5 and 3
3 and 1
​

Answer 1

Answer:

a-b=2

a+b=4

2a=6

a=3

b=1

answer=3and1

Explanation:

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Answer 2

Answer:

given x= a and y = b

x-y =2 ----》 a-b =2 ----- 1

x+y =2 -----》a+b=4 ------2

adding eqn 1 and 2

a= 3 and b= 1

so last option is correct

Answer will be 3 and 1