3 years ago

What are Numbers? Why do we need them?

1 answer:

3 0

A number is a mathematical object used to count, measure, and label

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mariarad [96]

Answer:

-21

Step-by-step explanation:

I assume this is a 2 by 2 matrix.

$\begin{bmatrix} -5 & 1\\1 & 4 \end{bmatrix}$

determinant = -5 * 4 - 1 * 1 = -20 - 1 = -21

6 0

3 years ago

Komok [63]

X can be 3 because:
(3+1)(3)=(4)(3)=12
I believe that is the only possible value for x.
Good luck to you!

5 0

3 years ago

myrzilka [38]

Answer:

I don't know

Step-by-step explanation:

sorry

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3 years ago

sweet-ann [11.9K]

there is no flow chart

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3 years ago

Alexeev081 [22]

Download got it and see if it answer faster !

5 0

3 years ago

What are Numbers? Why do we need them?​