证明行列式a^2 (a+1)^2 (a+2)^2 (a+3)^2b^2 (b+1)^2 (b+2)^2 (b+3)^2c^2 (c_数学解答

证明行列式
a^2 (a+1)^2 (a+2)^2 (a+3)^2
b^2 (b+1)^2 (b+2)^2 (b+3)^2
c^2 (c+1)^2 (c+2)^2 (c+3)^2 =0
d^2 (d+1)^2 (d+2)^2 (d+3)^2

人气：231 ℃　时间：2020-02-05 23:19:29

解答

a^2 (a+1)^2 (a+2)^2 (a+3)^2b^2 (b+1)^2 (b+2)^2 (b+3)^2c^2 (c+1)^2 (c+2)^2 (c+3)^2 d^2 (d+1)^2 (d+2)^2 (d+3)^2 = a^2 2a+1 4a+4 6a+9b^2 2b+1 4b+4 6b+9c^2 2c+1 4c+4 6c+9 d^2 2d+1 4d+4 6d+9 =a^2 2a+1 2 6b...