Question

4u + 4v = 3 and 4u - 4v = - 1 by elemination method​

Answer 1

Step-by-step explanation:

4u+4v=3. (1)

4u-4v= -1. (2)

By adding equation (1) and (2) we get,

8u=2

u=1/4

put value of u in equation (1) we get,

4(1/4)+4v=3

4v=3-1

4v=2

v=1/2

u=1/4 ,v =1/2