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olganol [36]
3 years ago
6

Help me solve this please!

Mathematics
1 answer:
pishuonlain [190]3 years ago
7 0

Answer:

The order of the matrix is 2x3.

Element a_31 does not exist

a_13=7

Step-by-step explanation:

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3 years ago
Translate the scenario below to a linear equation, then solve.
sashaice [31]

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​Step-by-step explanation:  The sum of the angles of a triangle is 180º

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