2×8的M次方×16的M次方=4的11次方,求M等于几?

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/10 08:16:59
2×8的M次方×16的M次方=4的11次方,求M等于几?2×8的M次方×16的M次方=4的11次方,求M等于几?2×8的M次方×16的M次方=4的11次方,求M等于几?2*8^M*16^M=2*2^3

2×8的M次方×16的M次方=4的11次方,求M等于几?
2×8的M次方×16的M次方=4的11次方,求M等于几?

2×8的M次方×16的M次方=4的11次方,求M等于几?
2*8^M*16^M
=2*2^3M*2^4M
=2^(7M+1)
=4^11=2^22
7M+1=22
M=3.