y=log2^(x-1)/√2-x的定义域为
问题描述:
y=log2^(x-1)/√2-x的定义域为
答
2-x>0
xx-1>0
x>1
1
y=log2^(x-1)/√2-x的定义域为
2-x>0
xx-1>0
x>1
1