Question

x/2019+y/2020=2,2x/2019-y/2020=1,(x,y)=
a) 2019, 2020 b) 2020,2019 c) 2019, 2019 d) 2020,2020​

Answer 1

Answer:

2019,2020

Step-by-step explanation:

there is a short method to solve with options

substitue options in x and y place

option A

first equation

2019/2019+2020/2020

both cancel we will get 1 for both

1+1=2

then check second equation

2(2019)/2019-2020/2020

2-1=1

so both equations satifies optionA