如果(a3b2)2÷(a/b3)2=3,那么a8b4=_.
问题描述:
如果(
)2÷(a3 b2
)2=3,那么a8b4=______. a b3
答
(
)2÷(a3 b2
)2a b3
=
÷a6 b4
a2 b6
=
×a6 b4
b6 a2
=a4b2
=3,
则a8b4=(a4b2)2=32=9.
故答案是:9.