Question

Please help what is the answer to this. thanks

Answer 1

\(\bar {xy} = \bar y - \bar x \)

apply that to each and every term
and see what gets cancelled

Answer 2

for example
\(\bar {AB} = \bar B -\bar A\)

Answer 3

so the answer is C?

Answer 4

lets check

b-a - (b-c) -(d-a) +d-c

b-a-b+c-d+a+d-c

i see everything getting cancelled :P

Answer 5

so its not C

Answer 6

d?

Answer 7

yes :)

Answer 8

thanks

Answer 9

welcome ^_^