(1)若(-a2bm)3=-anb12,则m=______,n=______;(2)已知x满足22x+2-22x+1=32,求x的值______.

发布时间:2020-08-11 00:42:47

(1)若(-a2bm)3=-anb12,则m=______,n=______;
(2)已知x满足22x+2-22x+1=32,求x的值______.

网友回答

解:(1)由题意得,(-a2bm)3=-a6b3m=-anb12,
则m=4,n=6.
(2)由题意得,22x+1(2-1)=32,
则可得22x+1=32,
即可得2x+1=5,
解得:x=2.
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