若(2x-1)0=1,则x的取值范围是______.
题型:填空题难度:一般来源:不详
若(2x-1)0=1,则x的取值范围是______. |
答案
∵(2x-1)0=1, ∴2x-1≠0, 解得:x≠. 故答案为:x≠. |
举一反三
计算: (1)(x3)4+(2x4)3; (2)|-3|+(-1)2011×(π-3)0-+()-2. |
计算题: (1)(-2a3b2c)3÷(4a2b3)2-a4c•(-2ac2); (2)(3x2+4x-1)(3x2-4x-1); (3)(a-2)(a2+a+1)+(a-)(1-a)(a+); (4)(-2)4+(-)-3+(-0.125)15×(215)3+22n÷4n-1.(n为正整数) |
(1)(-3)2-(3.14-π)0+(-12)3 (2)(-2ab)(3a2-2ab-b2) (3) (2x-5)(2x+5)-(2x+1)(2x-3) (4)(+3)2-(-3)2 (5)(x+1)(x+3)-(x-2)2 (6)(a+b+3)(a+b-3) (7)(9x2y-6xy2+3xy)÷( 3xy) |
最新试题
热门考点