EduFarming
Your list · 0हिं

Type at least two letters. Press Esc to close.

↑↓ navigate↵ openTAB cycle filter

Matrices · Question 76 of 106

Question 76

EasyOriginal question

If A′=[25−1034]A' = \begin{bmatrix}2 & 5 \\ -1 & 0 \\ 3 & 4\end{bmatrix}, what is AA?

Options for question 76

Show the answer and explanation
CorrectNot quiteAnswer D

Correct answer: D

Explanation

  1. (A′)′=A(A')' = A, so AA is the transpose of the matrix given.

  2. A=[2−13504]A = \begin{bmatrix}2 & -1 & 3 \\ 5 & 0 & 4\end{bmatrix}.

Concept
The transpose of a matrix
Typical time
60 s
Your time
—
The rule this testsThe transpose
Practise this chapter →

Ten questions from Matrices, at your own pace.

Practise this chapter →

Ten questions from Matrices, at your own pace.