Question

若单项式-1/2a^2n-1b^4与3a^2mb^8m是同类项则(1+n)^100(1-n)^100=

Answer 1

单项式-1/2a^2n-1b^4与3a^2mb^8m是同类项

则2n-1=2m且4=8m

解得m=1/2,n=1

(1+n)^100(1-n)^100

=(1-n²)^100

=(1-1)^100

=0