lesliecfuller
lesliecfuller
22-06-2017
Mathematics
contestada
minimize q=5x^2+3y^2 where x+y=8
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Anurag04
Anurag04
22-06-2017
q=5*x^2+3*(8-x)^2
dq/dx=10x-6(8-x)=16x-48....1
To minimise q dq/dx=0......2
x=3 and y=5 on solving 1&2
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