The issuance of convertible bonds and bonds of securities companies are subject to the app
A.s1*s2*s3
B.conv(s1,s2,s3)
C.conv(conv(s1,s2),s3)
D.conv(s1*s2*s3)
A.b=conv(Q,a)+r
B.a=conv(Q,b)+r
C.a=conv(r,b)+Q
D.b=conv(r,a)+Q
A.P1=[0,3,2]; P2=[5,-1,2]; P3=[1,0,-0.5]; P=conv(conv(P1,P2),P3)
B.P1=[0,3,2]; P2=[5,-1,2]; P3=[1,0,-0.5]; P=conv(P1,conv(P2,P3))
C.P1=[0,3,2]; P2=[5,-1,2]; P3=[1,0,-0.5]; P=conv(conv(P3,P2),P1)
D.P1=[0,3,2]; P2=[5,-1,2]; P3=[1,0,-0.5]; P=conv(P1,P2,P3)
A.negotiation
B.presentation
C.issuance
D.endorsement
A.conv(q,r,s)
B.conv(conv(q,r),s)
C.conv(q,conv(r,s))
D.conv(conv(s,r),q)
A.issuance of the instrument
B.presentment of the instrument for payment
C.passage of the instrument other than issuance and presentment
D.cancellation of the instrument
A、x = [1 2 3]; h = ones(1,5); n=0:7; y=conv(x,h); stem(n,y);
B、x = ones(1,4); nh = 0:2; h = (nh+1)* ones(1,3); n=0:5; y=conv(x,h); stem(n,y);
C、x = ones(1,5); nh = 0:2; h = (nh+1).* ones(1,3); n=0:6; y=conv(x,h); stem(n,y);
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