self Maths Puzzle

if y=|x-2|+|2.5-x|+|3.6-x|, then y is minimum at
(a)x=2.3
(b)x=2.5
(C)x=2.7
(d)none of these

Read Solution (Total 1)

to minimize y.
y=x-2+x-2.5+x-3.6
3x-8.1=0
x=2.7
11 years agoHelpfull: Yes(0) No(2)

self Other Question

If principal is doubled, profit is tripled, find the profit percentage The thickness of a metallic pipe is 1
cm.
Its inner diameter is 12 cm. What is the volume of metal needed for a pipe of length 1m.