Question

if (x+2y , x-y) = (5, -1) then find the values of x and y? ​

Answer 1

Answer:

the answer is x=1 and y=2

Answer 2

Answer:

x=1,y=2

Step-by-step explanation:

x+2y=5 ...1

x-y=-1 ....2

x=-1+y

Sub x=-1+y in 1

-1+y+2y=5

3y=6

y=2

Sub y=2 in 1

x-2=-1

x=1