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Let x,y,z, and t be positive real numbers such that x+y+z+t=1. What is the minimum value of 1/x+1/y+4/z+16/t?

Veer Kashyap , 12 Years ago
Grade 11
anser 2 Answers
jitender lakhanpal

2126_36248_MIN MAX.JPG

Last Activity: 12 Years ago
Chandran Ramaswamy

Not quite clear about the last 3 steps, please explain.

Last Activity: 12 Years ago
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