It is known that the decimal parts of 5 + √ 13 and 5 - √ 13 are a and B respectively, and the values of a and B are calculated
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RELATED INFORMATIONS
- 1. If Ba = 513, then the value of a − Ba + B is () A. 23B. 32C. 94D. 49
- 2. It is known that: | X-1 | + | X-5 | = 4, then the value range of X is () A. 1≤x≤5B. x≤1C. 1<x<5D. x≥5
- 3. It is known that the value of the algebraic formula (7a / 3) - (11a + 33 / 6) is less than that of the algebraic formula (- 3a-1 / 5) - (13-A / 2), so we can simplify | 1 - | 1 + a||
- 4. It is known that the value of the algebraic formula 7 / 3a-11a + 33 / 6 is less than that of the algebraic formula-3a-1 / 5-13-a / 2, and L1-L1 + all is simplified
- 5. Simplification: (a ^ 4-A ^ 2B ^ 2 / A & # 178; - 2Ab + B & # 178;) / (A & # 178; + AB / B & # 178;) × (B & # 178 / / a)
- 6. Given that the unit vector ABC is perpendicular to each other, simplify (2a-2b + 4C) times (- a-3b + 2C)
- 7. Simplification: 3b-2c - [- 4A + (c + 3b)] + C
- 8. Finding the reduced value of 7a - [3B - (a-2c) - C]
- 9. In △ ABC, if we know that the square of a = 1 / 3, the square of B = 1 / 4, then the angle B =?
- 10. Known: A & # 178; + B & # 178; = 1, C & # 178; + D & # 178; = 1, AC + BD = 0, derived AB + BD = 0 Oh, it should be ab + CD = 0
- 11. If B / a = 5 / 13, what is the value of A-B / A + B
- 12. Given a: 5 = 6: B, then the value of AB + 7 is______ .
- 13. Given a + B = - 5, ab = 6, find a ^ 2B + AB ^ 2
- 14. Given; a + B + AB = 6, find the value of [A-B] 2 + 3ab-5 2 is the square of a-b
- 15. If a + B = - 5, ab = 6, then the value of B / A + A / B is
- 16. If AB ^ 2 = - 6, then - AB (a ^ 2B ^ 5-ab ^ 3-B) =?
- 17. Given AB ^ 2 = 6, find AB (AB ^ 3 + A ^ 2B ^ 5-b)
- 18. If AB2 = - 6, then the value of - AB (a2b5-ab3-b) is______ .
- 19. If we know / A / = 5, B = 3 and ab < 0, we can find the value of a + B
- 20. Given a + B = 5, ab = 3, find the value of one part of a + one part of B