3 years ago

Does anyone know the correct answer?

Mathematics

1 answer:

Art [367]3 years ago

4 0

Answer:

Step-by-step explanation:

got you g

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Prove that if b is a square matrix then b+b^t is symmetric

WARRIOR [948]

A matrix $\mathbf X$ is symmetric if $\mathbf X=\mathbf X^\top$ . We have

$(\mathbf B+\mathbf B^\top)^\top=\mathbf B^\top+(\mathbf B^\top)^\top=\mathbf B^\top+\mathbf B=\mathbf B+\mathbf B^\top$

and so $\mathbf B+\mathbf B^\top$ is indeed symmetric.

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3 years ago

Give the coordinates and quadrant of Point Z.

FinnZ [79.3K]

<h2>Step-by-step explanation:</h2>

The two axes divide the plane into four sections called "quadrants". The quadrants are labelled with Roman numerals (not Arabic numerals), starting at the positive x-axis and going around anti-clockwise:

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Tcecarenko [31]

Answer:40

Step-by-step explanation:

2300/57=40.35

40 shelves will be completely full of books.

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