Mathematics, 10.10.2019 23:00 sydneydavis57

Suppose a 3 x 5 matrix a has three pivot columns and a pivot postion in the fifth column. which of the following statements are always true. be prepared to justify your answer.
a) if a is the augmented matrix for a system then the system is consistent with a unique solution.
b) if a is the augmented matrix for a system then the system is consistent with many solutions.
c) if a is the augmented matrix for a system then the system is inconsistent.
d) if a is the coeffient matrix for a system then the system is consistent and has a unique solution.
e) if a is the coefficient matrix for a system then the system is consistent and has many solutions.
f) if a is the coefficent matrix for a system then the system is inconsistent.

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:30

Yoku is putting on sunscreen. he uses 2\text{ ml}2 ml to cover 50\text{ cm}^250 cm 2 of his skin. he wants to know how many milliliters of sunscreen (c)(c) he needs to cover 325\text{ cm}^2325 cm 2 of his skin. how many milliliters of sunscreen does yoku need to cover 325 \text{ cm}^2325 cm 2 of his skin?

Answers: 3

Answer

Mathematics, 21.06.2019 23:40

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?

Answers: 1

Answer

Mathematics, 22.06.2019 00:00

The data set represents the ages of players in a chess club. 27, 34, 38, 16, 22, 45, 54, 60. what is the mean absolute deviation of the data set?

Answers: 3

Answer

Mathematics, 22.06.2019 02:30

Which two angles in the figure are adjacent angles?

Answers: 1

Answer

You know the right answer?

Suppose a 3 x 5 matrix a has three pivot columns and a pivot postion in the fifth column. which of t...