divde the number 20 into two parts such that their product is maximum.
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2
Answer:
10+10=20 and 10*10=100
Step-by-step explanation:
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0
Step-by-step explanation:
let x and 20- x be two parts
product = x(20-x)
=20x-x^2
dp/dx=2x-20
if dp/dx=0,then
2x-20=0
2x=20
x=10
therefore, 10,10are the two parts
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