Question

若3x^3myⁿ⁺⁴與-

1

2

xn+1y2n-4是同類項(xiàng)，則m=______；n=______．

Answer 1

∵3x^3myⁿ⁺⁴與-

1

2

xn+1y2n-4是同類項(xiàng)，
∴

3m=n+1 n+4=2n-4

，
解得

m=3 n=8

．
故答案為3，8．