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Author Question: Find the points closest to the origin on the hyperbola in which the cone x2 + y2 = z2 intersects the ... (Read 94 times)

Bob-Dole

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on: May 27, 2021

Question 1

Let  f(x, y, z) = x2 + 2y2 + 4z2.  Find the point on the plane  x + y + z = 14  at which f has its smallest value.
◦
◦ (2, 4, 8)
◦ (0, 0, 14)
◦ (1, 2, 11)
◦ (8, 4, 2)

Question 2

Find the points closest to the origin on the hyperbola in which the cone  x2 + y2  =  z2  intersects the plane  x + y = 2.
◦ (2, 0, 2) and (0, 2, 2)
◦ (1, 1, ) and (-1, -1, -)
◦ (-1, -1, ± )
◦ (1, 1, ± )
◦ (-1, -1, ± ) and (1, 1, ± )
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Marked as best answer by Bob-Dole on May 27, 2021

vseab

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Reply #1 on: May 27, 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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Bob-Dole

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Reply 2 on: May 27, 2021
Thanks for the timely response, appreciate it

xiaomengxian

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Reply 3 on: Yesterday
Gracias!

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