Mathematics, 25.05.2020 06:59 sakhya04
The cost of laying power line underwater is 3 times that of underground. An island is 4 km from the shore and a power station is at distance 8 km from the point on the shore which is closest to the island. How should the power line be laid so that the cost is minimum
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The cost of laying power line underwater is 3 times that of underground. An island is 4 km from the...
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