X+y=6

X-y=4

Find xy

Asked by Anandusree73 | 6th Jan, 2021, 04:17: PM

Expert Answer:

x + y = 6 ... (i)
x - y = 4  ... (ii)
Adding the two equations we get
2x = 10 i.e. x = 5
Putting this in (i), we get
y = 6 - 5 = 1
Hence, x = 5 and y = 1

Answered by Renu Varma | 7th Jan, 2021, 11:03: AM