Gavran's latest activity
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GGavran reacted to JimWhoKnew's post in the thread Finding the number of ways to arrange identical balls in a circle (3 different colors) with
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Let's take a closer look at your 2 red balls and 2 blue example. The number of combinations for arranging them in a row is 4!/(2!2!)=6... -
GGavran replied to the thread Greatest possible value of a constant in polynomial.If b, p and q are integers then from the post #9 we have: 70=qa0 ⇒ q∈{1,2,5,7,10,14,35,70} 27=pa9 ⇒ p∈{1,3,9,27}. 1/27 is the smallest...
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GGavran reacted to songoku's post in the thread Greatest possible value of a constant in polynomial with
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Thank you very much for the explanation JimWhoKnew, Gavran, PeroK, FactChecker -
GGavran reacted to songoku's post in the thread Greatest possible value of a constant in polynomial with
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I have posted the full question so I don't know about this Sorry but why should we consider the case where the quadratic must have one... -
GGavran replied to the thread Greatest possible value of a constant in polynomial.You are right. There are the local maximum and the local minimum. In my opinion, the question only holds for q/p<0.
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GGavran replied to the thread Greatest possible value of a constant in polynomial.Try to express b as a function f(y) where y=q/p and f(y)=27y+70(1/y). We can speak about the greatest value of b for q/p<0. If q/p>0...
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GGavran replied to the thread Understanding Forces and their Vector Components.Generally, yes. But based on the original post, it is obvious that the vector space does not vary, so here we have only a single vector...
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GGavran reacted to WWGD's post in the thread Understanding Forces and their Vector Components with
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So, do they use Vector Bundles for these problens? -
GGavran replied to the thread Understanding Forces and their Vector Components.The only important thing is that every vector (force) must belong to the same vector space, so every vector in the vector space can be...
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GGavran reacted to songoku's post in the thread Finding the number of ways to arrange identical balls in a circle (3 different colors) with
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I understand. Thank you very much for all the help and explanation PeroK, BvU, WWGD, DaveC426913, JimWhoKnew, Gavran -
GGavran reacted to songoku's post in the thread Finding the number of ways to arrange identical balls in a circle (3 different colors) with
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I tried to combine those 2 formulas but it didn't work. I tried using another case where there are 2 red balls and 2 blue balls only so... -
GGavran replied to the thread Finding the number of ways to arrange identical balls in a circle (3 different colors).For more complicated problems than this one in the original post the formula is $$...
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GGavran replied to the thread Finding the number of ways to arrange identical balls in a circle (3 different colors).You do not need any formula to solve this problem. With two blue balls and two red balls you have two cases BBRR and BRBR. How many...
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GGavran replied to the thread B Onto set mapping is the surjective set mapping, and into injective?.The first statement of the theorem was published in 1887 by Georg Cantor. If M and N are two such sets that components M' and N' can be...
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GGavran reacted to fresh_42's post in the thread B Onto set mapping is the surjective set mapping, and into injective? with
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If we have an injective map ##f\, : \,A\rightarrow B## then its restriction on the image ##f'\, : \,A \rightarrow f(A)## is bijective.