MCQ
If the constraints in a linear programming problem are changed:
  • A
    Solution is not defined.
  • B
    The objective function has to be modified.
  • C
    The problems is to be re - evaluated.
  • D
    None of these.

Answer

  1. The problems is to be re - evaluated.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

If A satisfies the equation $\text{x}^2-5\text{x}^2+4\text{x}+\lambda=0$ then A-1 exists if:
  1. $\lambda\neq1$
  2. $\lambda\neq2$
  3. $\lambda\neq-1$
  4. $\lambda\neq0$
If $A = \left[ {\begin{array}{*{20}{c}}4&2\\3&4\end{array}} \right]$,then $|adj\,\,A|$is equal to
Let $a, b$ and $c$ be distinct positive numbers. If the vectors $a \hat{i}+a \hat{j}+c \hat{k}, \hat{i}+\hat{k}$ and $c \hat{i}+c \hat{j}+b \hat{k}$ are co-planar, then $\mathrm{c}$ is equal to:
The relation $R= \{(1, 1), (2, 2), (3, 3), (1, 2), (2, 3), (1, 3)\}$ on set $A = \{1, 2, 3\}$ is
Choose the correct answer from the given four options.
In a college, 30% students fail in physics, 25% fail in mathematics and 10% fail in both. One student is chosen at random. The probability that she fails in physics if she has failed in mathematics is:
  1. $\frac{1}{10}$
  2. $\frac{2}{5}$
  3. $\frac{9}{20}$
  4. $\frac{1}{3}$
Which of the following is incorrect
The area bounded by the curve $\text{y}^2=16\text{x}$  and line $\text{y}=\text{ mx}\text{ is}\frac{2}{3},$ then m is equal to:
  1. 3
  2. 4
  3. 1
  4. 2
Choose the correct answer from the given four option.
The integrating factor of the differential equation $\frac{\text{d}\text{y}}{\text{d}\text{x}}+\text{y}=\frac{1+\text{y}}{\text{x}}$ is:
  1. $\frac{\text{x}}{\text{e}^{\text{x}}}$
  2. $\frac{\text{e}^{\text{x}}}{\text{x}}$
  3. ${\text{x}}\text{e}^{\text{x}}$
  4. $\text{e}^{\text{x}}$
A function $y = f (x)$ satisfies the condition $f '(x) sin x + f (x) cos x = 1, \, f (x)$ being bounded when $x \rightarrow  0.$ If $I = \int\limits_0^{\frac{\pi }{2}} {{\rm{f}}\,(x)\,dx} $ then
Choose the correct answer from the given four options.

The order and degree of the differential equation $\Big[1+\Big(\frac{\text{dy}}{\text{dx}}\Big)^2\Big]=\frac{\text{d}^2\text{y}}{\text{d}\text{x}^2}$ are:

  1. $2,\frac{3}{2}$
  2. 2, 3
  3. 2, 1
  4. 3, 4