-- -*- M2-comint -*- hash: -1111221426

i1 : A = QQ{x,y}

o1 = A

o1 : NCPolynomialRing

i2 : f = ncMap(A,A,{x,y})

o2 = NCRingMap A <--- A

o2 : NCRingMap

i3 : g = ncMap(A,A,{y,x})

o3 = NCRingMap A <--- A

o3 : NCRingMap

i4 : h = 3*f + 4*g

o4 = NCRingMap A <--- A

o4 : NCRingMap

i5 : matrix h

o5 = | 4*y+3*x 3*y+4*x |

o5 : NCMatrix

i6 : k = h^3

o6 = NCRingMap A <--- A

o6 : NCRingMap

i7 : matrix k

o7 = | 172*y+171*x 171*y+172*x |

o7 : NCMatrix

i8 : 
