求下列函数的定义域值域1 :y=2^3-x 2:y=5^6x+1 3:y=(1/2)^3x 4:y=0.7^1/x 5:y=(3/2)^1/x-2 6:y=(2/3)^1/4x
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![求下列函数的定义域值域1 :y=2^3-x 2:y=5^6x+1 3:y=(1/2)^3x 4:y=0.7^1/x 5:y=(3/2)^1/x-2 6:y=(2/3)^1/4x](/uploads/image/z/249472-64-2.jpg?t=%E6%B1%82%E4%B8%8B%E5%88%97%E5%87%BD%E6%95%B0%E7%9A%84%E5%AE%9A%E4%B9%89%E5%9F%9F%E5%80%BC%E5%9F%9F1+%EF%BC%9Ay%3D2%5E3-x+2%EF%BC%9Ay%3D5%5E6x%2B1+3%EF%BC%9Ay%3D%281%2F2%29%5E3x+4%EF%BC%9Ay%3D0.7%5E1%2Fx+5%EF%BC%9Ay%3D%283%2F2%29%5E1%2Fx-2+6%EF%BC%9Ay%3D%282%2F3%29%5E1%2F4x)
求下列函数的定义域值域1 :y=2^3-x 2:y=5^6x+1 3:y=(1/2)^3x 4:y=0.7^1/x 5:y=(3/2)^1/x-2 6:y=(2/3)^1/4x
求下列函数的定义域值域
1 :y=2^3-x 2:y=5^6x+1 3:y=(1/2)^3x 4:y=0.7^1/x 5:y=(3/2)^1/x-2 6:y=(2/3)^1/4x
求下列函数的定义域值域1 :y=2^3-x 2:y=5^6x+1 3:y=(1/2)^3x 4:y=0.7^1/x 5:y=(3/2)^1/x-2 6:y=(2/3)^1/4x
1 :y=2^3-x x ∈R y>0
2:y=5^6x+1 x∈R y>1
3:y=(1/2)^3x x∈R y>0
4:y=0.7^1/x x≠0 y>0且y≠1
5:y=(3/2)^1/x-2 x≠2 y>0且y≠1
6:y=(2/3)^1/4x x≠0 y>0且y≠1