Recent content by Lord Popo

  1. L

    Engineering How would an alarm button work in a bathroom scale?

    All I know is that when you press the button, the LCD icon displays an alarm icon which indicates the alarm has been programmed to sound at the exact time every 24 hours.
  2. L

    What is v×w if v, a, and b have length 1 and w has length 2?

    Hi, thank you for your response. I was wondering how do I know that v and b are perpendicular if the problem doesn't specify that they are? What if the figure was not drawn to scale?
  3. L

    What is true for limit of f (x,y) as (x,y)→(0,1)?

    Homework Statement Let f be a function from R2 to R. Suppose that f (x, y) → 3 as (x, y) approaches (0,1) along every line of the form y = kx + 1. What can you say about the limit lim(x,y)→(0,1) f (x, y)? Check the box next to the correct statement. Homework Equations N/A The Attempt at a...
  4. L

    What is v×w if v, a, and b have length 1 and w has length 2?

    Homework Statement Let v, a, and b be the vectors (in the plane of the paper), all of which have length 1. (See attached picture). Let w be a vector of length 2 pointing directly out of the paper. Which of the following vectors is v×w? Homework Equations The formula for the cross product of...
Back
Top