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**GRE Mathematics Subject Test Practice**

**Practice Questions for GRE Mathematics Subject Test**

Find practice test questions (16-20) for GRE Mathematics Subject Test. Find answers to the questions and link to the practice test questions 1 to 5 at the bottom of the page.

**Pages: 1 | 2 | 3 |**

__4__16. | |

(A) | 2xe^{-x4} |

(B) | 2xe^{x4} |

(C) | 2xe^{x2} |

(D) | 2xe^{-x2} |

(E) | e^{-x2} |

17. | Find Eigen value corresponds to the Eigen vector |

(A) | 2 |

(B) | 4 |

(C) | 6 |

(D) | 8 |

(E) | 10 |

18. | |

(A) | |

(B) | |

(C) | |

(D) | |

(E) | None of these |

19. | Which from the following is NOT a group? |

(A) | {-1, 0, 1} under addition |

(B) | {-1, 1} under multiplication |

(C) | Set of non-zero real numbers under addition |

(D) | Set of non-zero real numbers under multiplication |

(E) | Set of integers under addition |

20. | |

(A) | 0 |

(B) | 1 |

(C) | 2 |

(D) | 3 |

(E) | 4 |

**Answers: GRE Math Subject Test Practice (16-20)**

- A
- B
- D
- C
- D