Matrices Vocabulary Flashcard - 2

Matrices Vocabulary Flashcard - 2

Assessment

Flashcard

Mathematics

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

Solve for x: 4(1-x)+3x=-2(x+1)

Back

x = -6

2.

FLASHCARD QUESTION

Front

Which element is located in A23?

Back

2

3.

FLASHCARD QUESTION

Front

Solve for f: b=\frac{1}{4}(f - 12)

Back

f= 4b + 12

4.

FLASHCARD QUESTION

Front

Can these two matrices be multiplied together?

Back

No, because the number of columns in the first one is not the same as the number of rows in the second one.

5.

FLASHCARD QUESTION

Front

What is the location of 5?

Back

A21

6.

FLASHCARD QUESTION

Front

Define a matrix.

Back

A matrix is a rectangular array of numbers arranged in rows and columns.

7.

FLASHCARD QUESTION

Front

What is the determinant of a 2x2 matrix?

Back

For a matrix \begin{pmatrix} a & b \\ c & d \end{pmatrix}, the determinant is ad - bc.

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