结果1 题目In Exercises 11 to 14, use a graphing calculator to find the inverse of the given matrix.1-1 1 32-1 4 81 1 6 10-15 5 4 相关知识点: 试题来源: 解析 2 3/5 3/5-7/5 4/5 4-7/5-2/5 4/5 2/5 反馈 收藏
Find the inverse of the matrix: [[1,2,3],[2,4,5],[3,5,6]]. Hence solve the equations x+2y+3z = 2, 2x+4y+5z = 1, 3x+5y+6z = 3.
or otherwise, find the value of x and the value of y that satisfy(3/5-1)(x/y)=(4/9) 相关知识点: 试题来源: 解析 erroy (b,⋯+(1/3^2)⋯[3-2][1/3]=⋯1/7∫_(-1)^1(2^x-3)^2]dy [x/y]=-1/7[(14)/7] 反馈 收藏 ...
To find the inverse of the matrix A=⎛⎜⎝1251−1−123−1⎞⎟⎠, we will follow these steps: Step 1: Calculate the Determinant of A The determinant of a 3x3 matrix A=⎛⎜⎝abcdefghi⎞⎟⎠ is given by the formula: det(A)=a(ei−fh)−b(di−fg)+c(dh...
反函数=（3x-1）/(4-2x)
相关知识点: 试题来源: 解析 invenpe point f→f^(-1) s0 that, (2,1),(4,3),(-4,-1),(2,5),(4,4) this is in venpe point of function f^(-1)(x) ), Ans: 反馈 收藏
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【解析】 Since there is one value of y for every value o f x in(3,1),(-1,-3),(5,-7),(-5,7), this relation is a function. T he relation is a function. Use the definition of the inverse of a functio n to find the inverse of the set. T he inverse is found by...
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Find the inverse of AB if: A−1=[−3−5−20] and B−1=[−40−13] Properties of Inverse: In mathematics, there exist a number of specific properties of the inverse of a matrix. A few of these are given below: (A−1)−1=A (A−1)T=(AT)−...