Answer to Quiz4

Section 1

1. F 	2. F	3. X1+x2=1	4. A	5. A

6. b) ES(E) = 9

[ES, EF]:
A[0,3]	B[0,2]	C[3,9]	D[2,7]	E[9,17]	F[2, 12]

c) LF(B) = 4

[LE, LF]:
E[9,17]	F[7,17]	D[4,9]	B[2,4]	C[3,9]	A[0,3]

Section 2

1. F	2. F	3. X1+x2 = 1	4. A	5. C

6.  b) ES(E) = 11		

  [ES, EF]:
  A[0,5]	B[0,4]	C[5,11]	D[4,9]    E[11, 19]     F[4,14]

  c) LF(B) = 6

   [LS,LF]:
   E[11,19]	F[9,19]	D[6,11]    C[5,11]   B[2,6]    A[0,5]

Section 3

1. F	2. F	3. X1+x2 = 1	4. A	5. A

6.  b) ES(E) = 12

  [ES, EF]:
  A[0,7]	B[0,4]	C[7,12]	  D[4,11]     E[12,20]    F[4,14]

  c) LF(B) = 5

    [LS,LF]:
  E[12,20]	F[10,20]   D[5,12]	B[0,5]	C[7,12]	A[0,7]