Question

if x=1/2 and = -1/2 then . (a) x+y >0 (b) x-y < 0 (c) x-y=1 (d) x+y=1​

Answer 1

Answer:

x+y=0

Step-by-step explanation:

answer

1/2+ -1/2 = 0

Answer 2

Answer:

(c) is right

Step-by-step explanation:

because if we put

x= 1/2

y=-1/2

and then

X+Y= 1/2+(-1/2)

=1/2-1/2

=0

X-Y = 1/2-(-1/2)

=1/2+1/2

(1)

that why ans is (C)