5.Free Probability Theorem 2:if mXm matrices A,A2 and A satisfy multiplicative free convolution: Y1☒Y2=Y where Y1,Y2 and y is the limiting eigenvalue distribution of A1,A2 and A,respectively.Then,the corresponding m-th moment of them satisfies: (A")×(A)=(A") Remark multiplicative free deconvolution and additive free deconvolution have the same property 99 5. Free Probability Theorem 2: if m×m matrices A1 , A2 and A satisfy multiplicative free convolution: γ1 γ2 = γ where γ1 ,γ2 and γ is the limiting eigenvalue distribution of A1 , A2 and A，respectively. Then, the corresponding m-th moment of them satisfies: 1 2 ( ) ( ) ( ) m m m      A A A Remark ： multiplicative free deconvolution and additive free deconvolution have the same property