Question

Which of the following pairs of coordinates do not represent the same point in polar coordinates? Choose all correct answers. a. (r, θ) and (-r, θ + 2π) b. (r, θ) and (-r, θ + π) c. (r, θ) and (r, θ + 2π) d. (r, θ) and (-r, θ)

Name: which of the following pairs of coordinates do not represent the same point in polar coordinates choose all correct answers a r theta and r theta 2pi b r theta and r theta pi c r theta and r 41332
Uploaded: 2022-08-25T19:41:30-08:00
Duration: 2 min 48 s
Channel: Julie Silva
Description: which of the following pairs of coordinates do not represent the same point in polar coordinates choose all correct answers a r theta and r theta 2pi b r theta and r theta pi c r theta and r 41332

          Which of the following pairs of coordinates do not represent the same point in polar coordinates? 
Choose all correct answers. 
a. (r, θ) and (-r, θ + 2π)
b. (r, θ) and (-r, θ + π)
c. (r, θ) and (r, θ + 2π)
d. (r, θ) and (-r, θ)

Added by Inmaculada R.

Precalculus with Limits

Ron Larson 2nd Edition

Instant Answer

Solved by Expert Julie Silva

08/25/2022

Step 1

- This would be on the second circle at an angle of π/4. - (-r, θ + 2π) would be (-2, π/4 + 2π) = (-2, π/4), which is on the opposite side of the circle. - Therefore, they do not represent the same point. ** Show more…

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Which of the following pairs of coordinates do not represent the same point in polar coordinates? Choose all correct answers. a. (r, θ) and (-r, θ + 2π) b. (r, θ) and (-r, θ + π) c. (r, θ) and (r, θ + 2π) d. (r, θ) and (-r, θ)