SET OF OPERATIONS'; echo '
Crated by:
'; echo '
Mark Lasco
'; echo '
Renzi Vidal
'; echo '
REMINDER: In inputting sets, pls. use comma after a number except the last number!
'; echo '
'.' '. '
SET A
'; echo '
'.' '. '
SET B
'; echo '
'.' '. '
UNIVERSAL SET
'; ?>
BASIC SET OPERATIONS:
'; echo '
UNION OF A & B:
'.'{'.$op_1.'}'.'
'; if($op_2==0){ echo '
INTERSECTION OF A & B:
{0}
'.$op_2.'
'; } else { echo '
INTERSECTION OF A & B:
'.'{'.$op_2. '}'.'
'; } echo '
COMPLEMENT OF A:
'.'{'.$op_3.'}'.'
'; echo '
COMPLEMENT OF B:
'.'{'.$op_4.'}'.'
'; echo '
A - B:
'.'{'.$op_5.'}'.'
'; echo '
B - A:
'.'{'.$op_6.'}'.'
'; //counts echo '
COUNTS:
'; echo '
| A |:
'.$count_a.'
'; echo '
| B |:
'.$count_b.'
'; echo '
| A UNION B |:
'.$count_c.'
'; echo '
| INTERSECTION OF A & B |:
'.$count_d.'
'; echo '
| COMPLEMENT OF A |:
'.$count_e.'
'; echo '
| COMPLEMENT OF B |:
'.$count_f.'
'; echo '
| A - B |:
'.$count_g.'
'; echo '
| B - A |:
'.$count_h.'
'; } //end of control operator for validity else { echo '
INVALID UNIVERSAL SET!
'; } ?>