Answer:
True
Step-by-step explanation:
Every orthogonal matrix is invertible. This is a true statement.
Orthogonal matrices are square matrix whose rows and columns are orthogonal unit vectors.
In an orthogonal matrix columns are linearly independent and since the columns are linearly independent the matrix will be matrix will be invertible. This is according to invertible matrix theorem.
Answer:
43
Step-by-step explanation:
Answer:
92,960,000
Step-by-step explanation:
When multiplying by 10 to the power of something. You can just add move the decimal point "n" times to the right. (where n is the exponent over 10)
For example:
1.23456 * 
= 123.456 (the decimal point moved <u>2</u> steps to the right)
4 * 
= 40000 (the decimal point moved <u>4</u> steps to the right)
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The answer is D (5/4). We go up by 5 and to the side we go 4 in order to get between the points (0,8) and (-4,3). We know it’s rise over run. The rise is 5 because we go up by 5 and the run is 4 because we go to the side 4 times. By looking from left to right at the line, we see it’s a going to be positive. This means the answer is 5/4.
Answer:
The second is a better buy by 0.09
Step-by-step explanation:
