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Fred Rand
Questions (1)
Solve for x: (x-a)/b +(x-b)/a = b/(x-a) +a/(x-b)
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Answers (2)
sqrt 3 * sqrt 15= sqrt 3 *sqrt 3 * sqrt 5 = 3*sqrt5 similarly sqrt 6 * sqrt 8 = 4sqrt3 and sqrt 20 * sqrt 5 = 10
NO sin 30 = .5 so cos 3theta = .5 3theta = 60 theta = 20
