in Databases
151 views
0 votes
0 votes

WHY ONLY OPTION D IS CORRECT A AND B ARE ALSO 

in Databases
by
151 views

4 Comments

$(A)YZ\rightarrow P$

$B_{2}C_{2}\rightarrow D_{1}$

$B_{2}C_{2}\rightarrow D_{4}$

Not possible.

$(B)Y\rightarrow X$

$B_{2}\rightarrow A_{2}$

$B_{2}\rightarrow A_{3}$

Not possible.

$(D)ZP\rightarrow Q$

$C_{1}D_{1}\rightarrow E_{1}$

$C_{1}D_{2}\rightarrow E_{1}$

$C_{2}D_{1}\rightarrow E_{2}$

$C_{2}D_{4}\rightarrow E_{2}$

It is possible for given instances.
0
0
OK  GOT IT .......OK I WILL ADD AS SOON AS I WILL GET FREE TIME OF 1 HR
0
0
Now i add all question ok?

please check
0
0

Please log in or register to answer this question.

Related questions