Question

Determine M e N para que: (m-n,m+n)=(-3,2)

Answer 1

m - n = -3
m = n - 3 (i)

m + n = 2
m = 2 - n (ii)

i = ii
n - 3 = 2 - n
2n = 5
n = 5/2

m = 2 - n
m = 2 - 5/2
m = 4-5/2
m = -1/2