Mathematics · Conic Sections
Let the domain of the function f(x) = log3log5log7(9x - x2 - 13) be the interval (m, n). Let the hyperbola x2a2 - y2b2 = 1 have eccentricity n3 and the length of the latus rectum 8m3. Then b2 - a2 is equal to:
- 17✓
- 29
- 311
- 45
Correct answer
7
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