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Find the maximum and minimum values of f(x,y,z)=3x+3y+3zf(x,y,z)=3x+3y+3z on the sphere x2+y2+z2=1x2+y2+z2=1.

asked Sep 12, 2018

Mathematics
college

1 answer

5 votes

96.1k views

Which of the following inventions was not powered by electricity? a. telegraph b. telephone c. internal combustion engine d. lightbulb

asked Oct 1, 2017

History
high-school

2 answers

5 votes

180k views

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