Number Theory – Page 20

how-many-natural-solutions-exist-to-x-y-z-11-x-y-z-N-

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Question Number 46760 by arcana last updated on 31/Oct/18 $h o w m a n y n a t u r a l s o l u t i o n s e x i s t$ $t o$ $x + y + z = 11, x, y, z \in N$ Commented by MrW3 last updated on 31/Oct/18 $${no}.\:{of}\:{ways}\:{to}\:{put}\:\mathrm{11}\:{objects}\:{into}\:\mathrm{3}\:{containers}: \…

Prove-that-there-exist-4-distinct-positive-integers-such-that-each-integer-divides-the-sum-of-the-remaining-integers-

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Question Number 46751 by Joel578 last updated on 31/Oct/18 $Prove that there exist 4 distinct positive integers$ $such that each integer divides the sum of the$ $remaining integers .$ Commented by MrW3 last updated on 31/Oct/18 $${n},\mathrm{2}{n},\mathrm{3}{n},\mathrm{6}{n}\:{with}\:{n}\in\mathbb{N} \…

Find-a-solution-to-7x-5y-15z-12w-149-

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Question Number 46592 by Tawa1 last updated on 29/Oct/18 $Find a solution to : 7 x + 5 y + 15 z + 12 w = 149$ Commented by Tawa1 last updated on 29/Oct/18 $No general solution sir$ Answered by MrW3…

Please-any-note-on-how-to-find-the-first-digit-first-two-digit-and-first-three-digits-of-any-power-

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Question Number 46576 by Tawa1 last updated on 28/Oct/18 $Please any note on how to find the first digit, first two digit and first three digits$ $of any power$ Commented by hassentimol last updated on 30/Oct/18 $$\mathrm{I}'\mathrm{m}\:\mathrm{not}\:\mathrm{sure}\:\mathrm{at}\:\mathrm{all}\:\mathrm{but}\:\mathrm{I}\:\mathrm{think}\:\mathrm{that},\:\mathrm{according} \…

Find-n-N-n-100-4-2-n-n-3-Note-that-S-denotes-the-cardinality-or-number-of-elements-of-a-set-S-

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Question Number 112011 by Aina Samuel Temidayo last updated on 05/Sep/20 $Find ∣ {n \in N ∣ n ⩽ 100, 4! ∣ 2^{n} - n^{3}} ∣ .$ $(Note that ∣ S ∣ denotes the cardinality$ $or number of elements of a set, S) .$ Answered by Rasheed.Sindhi last updated…

Suppose-x-y-z-N-yz-x-is-prime-yz-x-zx-y-yz-x-xy-z-Find-all-possible-values-of-xy-z-zx-y-yz-x-2-

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Question Number 112004 by Aina Samuel Temidayo last updated on 05/Sep/20 $Suppose x, y, z \in N, (yz + x) is prime$ $(yz + x) ∣ (zx + y), (yz + x) ∣ (xy + z) .$ $Find all possible values of$ $\frac{(xy + z) (zx + y)}{{(yz + x)}^{2}} .$ Terms of Service Privacy…

1-5-1-3-7-1-3-5-9-1-3-5-7-95-99-

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Question Number 111973 by bobhans last updated on 05/Sep/20 $\frac{1}{5!!} + \frac{1.3}{7!!} + \frac{1.3.5}{9!!} + \dots + \frac{1.3.5.7 \dots . 95}{99!!} = ?$ Commented by Dwaipayan Shikari last updated on 05/Sep/20 $1.3.5.7.9.11 \dots n = \frac{(2 n)!}{2.4.6.8.10 . . n} = \frac{(2 n)!}{2^{n} . n!}$ $$\underset{{n}=\mathrm{1}} {\overset{\mathrm{48}}…

Let-N-be-the-greatest-multiple-of-36-all-of-whose-digits-are-even-and-no-two-of-whose-digits-are-the-same-Find-the-remainder-when-N-is-divided-by-1000-

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Question Number 111831 by Aina Samuel Temidayo last updated on 05/Sep/20 $Let N be the greatest multiple of 36 all$ $of whose digits are even and no two of$ $whose digits are the same . Find the$ $remainder when N is divided by 1000 .$ Answered by Rasheed.Sindhi last updated…

How-many-triples-of-positive-integers-x-y-z-satisfy-79x-80y-81z-2016-

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Question Number 111730 by Aina Samuel Temidayo last updated on 04/Sep/20 $How many triples of positive integers$ $(x, y, z) satisfy$ $79 x + 80 y + 81 z = 2016$ Commented by kaivan.ahmadi last updated on 05/Sep/20…

Question-46172

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Question Number 46172 by thbthiago last updated on 22/Oct/18 Answered by thbthiago last updated on 22/Oct/18 Terms of Service Privacy Policy Contact: info@tinkutara.com

Category: Number Theory