- Computer Science Engineering (CSE)
- Theory of Computation
- Unit 1
- If G is a connected planar graph of v ve...

Q. |
## If G is a connected planar graph of v vertices e edges and r regions then |

A. | v-e+r=2 |

B. | e-v+r=2 |

C. | v+e-r=2 |

D. | None of above. |

Answer» A. v-e+r=2 |

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Theory of Computation

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