64是一个正数,其立方根为正数。 2. 选项分析: - A选项4:4³=64,符合立方根定义。 - B选项8:8³=512≠64,错误。 - C选项±4:(-4)³=-64≠64,负根无效,错误。 - D选项±8:正负根均不符合(理由同B)。 3. 结论:正确答案为A。
百度试题 结果1 题目the cube root of 64 相关知识点: 试题来源: 解析 √[3](64)=4 反馈 收藏
Enter a problem...Pre-Algebra ExamplesPopular ProblemsPre-AlgebraSimplify cube root of -643√−64-643 Rewrite −64-64 as (−4)3(-4)3. 3√(−4)3(-4)33Pull terms out from under the radical, assuming real numbers. −4-4...
the cube root of 64 is 4, as 4 multiplied by 4 multiplied by 4 is 64. The cube root of x is x raised to the 13 power. Written as x3=x13. For the negative number, the common definition of the cube root is that (−x)13=−(x13). ...
The cube root of a number is a special value that, when used in a multiplication three times, gives that number. Example: The cube root of 27 is 3 because 3 × 3 × 3 = 27. Also the cube root of 64 is 4 because 4 × 4 × 4 = 64, and so on....
百度试题 结果1 题目30. The cube root of sixty-four is B . A. 3 B. 4 C. 5 D. 6 相关知识点: 试题来源: 解析 答案见上【解析】句意:64的立方根是4。 4^3=64, 故√[3](64)=4 。 反馈 收藏
Findingthe cube root of a number is the opposite. Thecuberootof a number is a number you can cube to get the original number. For example, the cube root of 64 is 4. You can show a cube root with the symbol∛. 3 64 =
Example: what is the cube root of 30? Well, 3 × 3 × 3 = 27 and 4 × 4 × 4 = 64, so we can guess the answer is between 3 and 4. Let's try 3.5: 3.5 × 3.5 × 3.5 = 42.875 Let's try 3.2: 3.2 × 3.2 × 3.2 = 32.768 Let's try 3.1: 3.1 × 3.1 × 3.1 = ...
Calculate the cube root of 91.125. Here you can find a cube Root Table as well as a Cubic Root Calculator
变形 名词复数:cubes 动词第三人称单数:cubes 现在分词:cubing 过去分词:cubed 过去式:cubed 造句 1.How many faces does a cube have?立方体有几个面？2.A cube is a solid figure.立方体是一种立体图形。3.The cube root of 64 is 4.64的立方根是4。4.Alternate cubes of meat and slices ...