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Author Question: Find all values of the constant real number k so that the second degree equation represents a pair of lines. (Read 70 times)

EY67

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on: May 26, 2021

Question 1

Find the centre, eccentricity, and foci of the ellipse
+ = 1.
◦ Centre (1, -3);  ε = ;  foci (1±, -3)
◦ Centre (-1, 3);  ε = ;  foci (-1±, 3)
◦ Centre (1, -3);  ε = ;  foci (1±, -3)
◦ Centre (1, 3);  ε = ;  foci (1±, 3)
◦ Centre (-1, -3);  ε = ;  foci (-1±, -3)

Question 2

Find all values of the constant real number k so that the second degree equation represents a pair of lines.
◦ k ≠ 0
◦ k = -1, k =
◦ -∞ < k < ∞
◦ k = - ,
◦ k = 1, -
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Marked as best answer by EY67 on May 26, 2021

mmj22343

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Reply #1 on: May 26, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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EY67

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Reply 2 on: May 26, 2021
YES! Correct, THANKS for helping me on my review

marict

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Reply 3 on: Yesterday
Excellent

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