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jholland03
05.03.2021 •
Mathematics
Find the measure of each interior angle of a regular 78-gon. Round to the nearest
tenth.
Solved
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Ответ:
yes
Step-by-step explanation:
Ответ:
x = -5; y = 4, z = 1
Step-by-step explanation:
Given the row echelon form as:
This matrix can be represented as:
Therefore:
z = 1
y - z = 3;
y = 3 + z = 3 + 1 = 4.
Hence, y = 4
x + 4z = - 1;
x = -1 - 4z = -1 - 4(1) = -5
x = -5