MCQ
Consider the objective function Z = 40x + 50y The minimum number of constraints that are required to maximize Z are:
- A4
- B2
- ✓3
- D1
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Let $\mathrm{R}$ be a relation on $\mathrm{A} \times \mathrm{B}$ define by $(\mathrm{a}, \mathrm{b}) \mathrm{R}(\mathrm{c}, \mathrm{d})$ if and only if $3 \mathrm{ad}-7 \mathrm{bc}$ is an even integer. Then the relation $\mathrm{R}$ is