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Re: 5 Star Questions#223. Solve the quadratic equation #224. Find the values of A, B, C, and D if . #225. Simplify: . #226. If 2b = (a+c), show that the equation has equal roots. Character is who you are when no one is looking. #227 20090312 06:08:03
Re: 5 Star Questions#227. Let PS be the median of the trianglewith vertices P(2,2), Q(6,1), and R(7,3). What is the equation of the line passing through (1,1) and parallel to PS? and if e_{2} is the eccentricity of he hyperbola , then what is the value of ? #230. What is the vertex of the parabola y^{2} = 5x+4y+1? #231. If the angle between the lines joining the lines joining the foci of an ellipse to an extremity of the minor axis is 90°, what is the eccentricity of the ellipse? Character is who you are when no one is looking. #228 20090319 02:33:18
Re: 5 Star Questions#232. The sum of the two roots of a quadratic equation is #233. A five digit number divisible by 3 is to be formed using the digits 0, 1, 2, 3, 4, and 5 without repetition. What is the total number of different ways in which this can be done? #234. What is the coefficient of x^{n} in ? Character is who you are when no one is looking. #229 20090402 03:46:38
Re: 5 Star Questions#235. If n is a positive integer, prove that #236. Show that . Character is who you are when no one is looking. #230 20090403 03:16:30
Re: 5 Star Questions#237. If in an Arithmetic progression, the su of p terms is equal to q and the sum of q terms is equal to p, and the sum of q terms is equal to p, prove that the sum of (p+q) terms is equal to find . Character is who you are when no one is looking. #231 20090717 13:23:29
Re: 5 Star QuestionsLast edited by bobbym (20090717 13:53:37) In mathematics, you don't understand things. You just get used to them. I have the result, but I do not yet know how to get it. All physicists, and a good many quite respectable mathematicians are contemptuous about proof. #232 20111229 03:32:47
Re: 5 Star Questionshi ganesh Last edited by anonimnystefy (20111229 03:36:29) The limit operator is just an excuse for doing something you know you can't. “It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman “Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment #233 20111229 10:10:54
Re: 5 Star QuestionsHi ganesh; In mathematics, you don't understand things. You just get used to them. I have the result, but I do not yet know how to get it. All physicists, and a good many quite respectable mathematicians are contemptuous about proof. #234 20120323 16:50:06
Re: 5 Star QuestionsHey guys, The rest are too hard for me XD Last edited by Denominator (20120324 06:51:21) 