问题
解答题
已知am=4,an=3,ak=2,求am-3k+2n的值.______
答案
∵am=4,an=3,
∴am-3k+2n,
=am÷a3k•a2n,
=am÷(ak)3•(an)2,
=4÷23×32,
=
.9 2
已知am=4,an=3,ak=2,求am-3k+2n的值.______
∵am=4,an=3,
∴am-3k+2n,
=am÷a3k•a2n,
=am÷(ak)3•(an)2,
=4÷23×32,
=
.9 2