If vector A is (3, 4) and vector B is (5, 6), what is the dot product of A and B? A. 18 B. 24 C. 38 D. 42 相关知识点: 试题来源: 解析 C。解析:向量 A 和向量 B 的点积为(3*5)+(4*6)=15+24=39。反馈 收藏
3. If vector αβγ are linearly independent, and , , αβω are linearly dependent, then , , ( ) (A) α can be expressed by βγω (B) β can be expressed by , , ; αγω , , ; (C) γ can be expressed by αβω (D) ω can be expressed by , , ; αβγ , , ...
View Solution For any two vectors→aand→bprove that∣∣→a×→b∣∣2=∣∣∣→a.→a→a.→b→b.→a→b.→b∣∣∣ View Solution If∣∣A×→B∣∣=√3→A.→B, then the value of vecA+ vec B is View Solution Exams IIT JEE ...
all are unit vector, then the greatest value of ∣∣→a+→b∣∣+∣∣→a−→b∣∣ is A 2√2 B sqrt2 C 2 D 4sqrt2 Video Solution Struggling with Model Test Pape... ? Get free crash course Text SolutionGenerated By DoubtnutGPT The correct Answer is:ATo...
Answer to: What is the angle between the vectors A and B if vector A multiplied by vector B = 0.5 AB ? By signing up, you'll get thousands of...
Let B=\begin{bmatrix} 1 & -2 & 0 & 4\1 & 2 & 3 & -3\-1 & 1 & 4 & -1\2 & 0 & 1 & 0 \end{bmatrix}, Determine whether each vector is an eigenvector of B: a) \begin{bmatrix} -1\0\0\1 \e Find the eigenvalue and eigenvector for the matrix. 2& 9 & 3 -...
线性代数中线性组合的问题A vector b is a linear combination of the columns of a matrix A if and on
the way to find out if a vector is perpendicular to a plane the usual way is to find the normal to the plane, then find the cross product of the normal...
Finally I draw the vector field:当我运行这段代码时,我得到了以下内容:,这或多或少是我想要的,然后,我用Python编写了如下代码:import matplotl 浏览4提问于2017-04-09得票数 1 回答已采纳 1回答 Numpy 1-dim数组vs具有长度为1的尺寸之一的2-dim数组 、、、 在Matlab中,没有一维阵列的概念。所有数组至少...
使用 VHDL 语言的 IF 语句描述三个输入的优先编码器的方法如下：Copy code-- 定义三个输入信号 a, b, c 和一个输出信号 ysignal a, b, c: std_logic;signal y: std_logic_vector(2 downto 0);-- 使用 IF 语句描述三个输入的优先编码器process(a, b, c)begin if a = '1' then ...