20. III-2(a). ALGEBRA REVIEW 1.0 = a4/3 + 4/3 and 4/3 is positive, so 0 agt; a4/3. ... If c is negative, cp is negative and ca = c6 a Ap, where Ap is the positive number, a cp. Hence ca ... 2. a agt; ANSWERS TO SELECTED EXERCISES AND TESTS 13 .

Title | : | Teachers' Manual and Answers to Selected Exercises and Tests for Geometry |

Author | : | Charles Francis Brumfiel, Robert E. Eicholz, Merrill E. Shanks |

Publisher | : | - 1960 |

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