The rref of the identity matrix is the identity matrix because the identity matrix itself is already in Row Reduced Echelon Form.
Thus, no elementary row operations are required to change the identity matrix into Row Reduced Echelon Form.
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Answer:
-1
Step-by-step explanation:
Plug 2 into x.
Plugging x=2 in 2x-5, 2(2)-5 => 4-5=-1
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Answer:
D. 25p² - 1
Step-by-step explanation:
Each side length of a square = 5p
Length of rectangle = 5p + 1
Width of the rectangle = 5p - 1
Area of rectangle = Length × Width
Area of rectangle = (5p + 1)(5p - 1)
= 5p(5p - 1) +1(5p - 1) (distributive property)
= 25p² - 5p + 5p - 1
Area = 25p² - 1
Hello Dafnemlp47vj7
The inequality for one week would be <u><em>13 = 2c + 3 </em></u>
Answer: I need help on this tooooooo
Step-by-step explanation:
