3 years ago

Please help im so confused rn :((

Mathematics

2 answers:

adoni [48]3 years ago

5 0

Answer:

1.8

Step-by-step explanation:

jasenka [17]3 years ago

4 0

Answer should be 15/104

explanation:
15/4 x 1/2 x 1/13 = 15/104
you just split up the fractions and multiply because you switch the signs.

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Sveta_85 [38]

In the given image, $a_{23}$ is 5. The correct option is the first option 5

<h3>Matrix notation</h3>

From the question, we are to determine which entry in the given matrix represents $a_{23}$

NOTE: For any entry denoted as $a_{mn}$ , it represents the entry in the <em>m</em>-th row and <em>n</em>-th column.

Thus,

$a_{23}$ represents the entry in the 2nd row and 3rd column.

In the given image, the entry in the 2nd row and 3rd column is 5.

Hence, in the given image, $a_{23}$ is 5. The correct option is the first option 5

Learn more on Matrix notation here: brainly.com/question/2382978

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Step-by-step explanation:

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Area = (Base)(Height) = (18 units)(5 units) = 90 units²

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