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A general linear programming problem i...

A general linear programming problem is to maximize or minimize a function f= px +qy, `p^(2)+q^(2) ne 0` subject ot `(i) x ge 0, y ge 0,(ii) a_(1)x+b_(1)ygec_(1),(iii)a_(2)x+b_(2)ylec_(2)` etc then f and (i) (ii) , (iii) etc are defined as

A

objective function

B

non negativity constraints

C

negativity constraits

D

production function

Text Solution

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The correct Answer is:
A, B
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Knowledge Check

  • The straight line a_(1)x+b_(1)y+c_(1)=0 anda_(2)x+b_(2)y+c_(2)=0 are parallel to each other if -

    A
    `(a_(1))/(a_(2))ne(b_(1))/(b_(2))`
    B
    `(a_(1))/(b_(1))ne(b_(2))/(a_(2))`
    C
    `(a_(1))/(a_(2))=(b_(1))/(b_(2))`
    D
    `(a_(1))/(b_(1))=(b_(2))/(a_(2))`

  • If the simultaneous linear equations a_(1)x+b_(1)y+c_(1)=0 " and " a_(2)x+b_(2)y+c_(2)=0 have only one solution, then the required condition is -

    A
    `a_(1)b_(2)=a_(2)b_(1)`
    B
    `a_(1)b_(2)=b_(1)b_(2)`
    C
    `a_(1)a_(2)=b_(1)b_(2) ne c_(1)c_(2)`
    D
    `a_(1)b_(2) ne a_(2)b_(1)`

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