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CBSE Class 12-science Answered

using graph, maximize z=4x+3y subject to the constraints x+y=9, 9x+2y=18
Asked by gargisha381 | 26 May, 2022, 12:24: PM
answered-by-expert Expert Answer
Point of intersection of the lines x+y=9, 9x+2y=18 are is (0, 9).
Corner points are (0, 9), (9, 0), (2, 0)
Z = 4x + 3y
Points      Z = 4x + 3y
(0, 9)       27
(9, 0)       36
(2, 0)       8
 
Z is maximum at (9, 0) which is 36.
Answered by Renu Varma | 27 May, 2022, 10:28: AM

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CBSE 12-science - Maths
using graph, maximize z=4x+3y subject to the constraints x+y=9, 9x+2y=18
Asked by gargisha381 | 26 May, 2022, 12:24: PM
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CBSE 12-science - Maths
in ncert chapter 12 exercise 1 question no. 2 why we cant take points of x+2y=8 ... -24 should be the minimum value which comes from the point (8,0)..
Asked by ABHILASHA | 20 Apr, 2021, 12:07: PM
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CBSE 12-science - Maths
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Asked by Topperlearning User | 22 Sep, 2014, 10:45: AM
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CBSE 12-science - Maths
An oil company has two depots A and B with capacities 7000 and 4000 respectively. The company is to supply oil to three petrol pumps. D, E and F whose requirements are 4500 , 3000 and 3500 respectively. The distance (in km) between the depots and petrol pump is given as follows:   To/From A B DEF 763 342 How would the supplies be transported in order that the transportation cost is minimum? What is the minimum cost?
Asked by Topperlearning User | 12 Sep, 2014, 03:47: PM
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CBSE 12-science - Maths
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CBSE 12-science - Maths
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Asked by Topperlearning User | 31 Jul, 2016, 06:04: PM
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CBSE 12-science - Maths
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CBSE 12-science - Maths
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Asked by Topperlearning User | 31 Jul, 2016, 05:47: PM
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CBSE 12-science - Maths
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