A=
AP=<t><c></t>
C0=$.23a1$
C1=$.23b1$
C2=$.23d1$
C3=$.23c1$
C4=
C5=
C6=
C7=
C8=
C9=
ES=Answers may vary.
F0=
F1=
F2=
H=$.hint$
INST=
M1=
M2=
M3=
M4=
M5=
M6=
M7=
M8=
M9=
MS=1
MW1=
MW2=
MW3=
MW4=
MW5=
MW6=
MW7=
MW8=
MW9=
N=
Q=Draw a Venn diagram that satisfies the equation<p>\n<div=c>A $intersect$ (A $intersect$ B) = A</div>
SA=Answers may vary.
T=M
TF=-1
TL=
TOL=+1E-4
U=NOUNIT
V0=
W=<step>Note that A $intersect$ B contains <box>all:some of</box> the elements common to A and B,<br> so that A $intersect$ (A $intersect$ B) is the same as A $intersect$ B .</step>\n<step>Because\nA $intersect$ (A $intersect$ B) = A , <box>all:some of</box> the elements of A must be in B.</step>\n<step=p>$.23a1$</step>
YN=-1
cnum=4
followup=
ilev=0
mcdm=1
mdm=0
mpc=unspecified
mpn=2
mpv=2.0
mwnum=2
ncd=-1
subject=unspecified
varnum=4