问题
填空题
若a>0,且ax=3,ay=5,则a2x+
|
答案
∵a>0,且ax=3,ay=5,
∴a2x=32=9,a
=y 2
,5
∴a2x+
=a2x•ay 2
=9y 2
.5
故答案为9
.5
若a>0,且ax=3,ay=5,则a2x+
|
∵a>0,且ax=3,ay=5,
∴a2x=32=9,a
=y 2
,5
∴a2x+
=a2x•ay 2
=9y 2
.5
故答案为9
.5