Simplify, and write without absolute value signs.
| –5 – (–2) |
Answer: 3
Mathematics
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Let v=7j and let u be a vector with length 6 that starts at the origin and rotates in the xy-plane. Find the maximum value of the length of the vector |u x v|.
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Mathematics
Use Cramer's rule to solve the linear system. If D = 0, use another method to determine the solution set. x - y + 4z = 54x + z = 0 x + 2y + z = -10
A. {(0, 0, -5)} B. {(0, -5, 0)} C. Cramer's rule does not apply since D = 0; ? D. {(0, -5, 5)}
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. 
B. 
C. x - 2
D. x + 2
Mathematics
Graph the system of inequalities.2x + 3y ? 6 x - y ? 3 x ? 1
A. 
B. 
C. 
D. 
Mathematics