Set Theory – Page 6

Known-set-A-R-not-empty-If-Sup-A-Inf-A-then-set-A-is-

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Question Number 55633 by gunawan last updated on 01/Mar/19 $Known set A \subseteq R not empty,$ $If Sup A = Inf A, then set A is . .$ Answered by arcana last updated on 18/Jun/19 $definition$ $$\forall{x}\in\mathrm{A},\:\mathrm{Inf}\:\mathrm{A}\:\leqslant\:{x}\:\leqslant\:\mathrm{Sup}\:\mathrm{A} \…

Question-120702

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Question Number 120702 by bobhans last updated on 02/Nov/20 Terms of Service Privacy Policy Contact: info@tinkutara.com

Q-G-V-E-is-a-graph-such-that-V-G-20-G-8-G-3-find-the-value-of-q-max-q-min-q-E-G-

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Question Number 185890 by mnjuly1970 last updated on 29/Jan/23 $Q : G (V, E) i s a g r a p h, s u c h t h a t$ $∣ V (G) ∣ = 20, Δ (G) = 8, δ (G) = 3$ $f i n d t h e v a l u e o f, q_{m a x} - q_{m i n} = ?$ $q = ∣ E (G) ∣$ Answered by MrGaster…

Given-a-n-1-2a-n-2n-1-2n-2-find-a-n-

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Question Number 120044 by john santu last updated on 28/Oct/20 $G i v e n a_{n + 1} = \frac{2 a_{n}}{(2 n + 1) (2 n + 2)}$ $f i n d a_{n} .$ Answered by Olaf last updated on 29/Oct/20…

find-element-of-set-S-x-3-3x-2-2-2x-1-Z-for-x-Z-

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Question Number 119487 by liberty last updated on 25/Oct/20 $f i n d e l e m e n t o f s e t S = {\frac{x^{3} - 3 x^{2} + 2}{2 x + 1} \in Z f o r x \in Z}$ Answered by floor(10²Eta[1]) last updated on 25/Oct/20 $$\mathrm{2x}+\mathrm{1}\mid\mathrm{x}^{\mathrm{3}} −\mathrm{3x}^{\mathrm{2}} +\mathrm{2}\Leftrightarrow \…

let-d-be-an-application-d-R-2-R-d-x-y-ln-1-x-y-1-x-y-shown-that-d-is-a-distance-on-R-2-please-help-especially-on-triangular-inequality-

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Question Number 119401 by cantor last updated on 24/Oct/20 $l e t d b e a n a p p l i c a t i o n$ $d : R^{2} \to R_{+}$ $d (x, y) = l n (1 + \frac{∣ x - y ∣}{1 + ∣ x - y ∣})$ $s h o w n t h a t d i s a d i s t a n c e$ $o n R^{2}$ $p l e a s e h e l p$ $★ e s p e c i a l l y o n t r i a n g u l a r$ $$\boldsymbol{{inequality}}…

Let-A-B-and-C-be-three-sets-and-X-be-the-set-of-all-elements-which-belong-to-exactly-two-of-the-sets-A-B-and-C-Prove-that-X-is-equal-to-A-B-C-A-B-C-

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Question Number 117597 by Ar Brandon last updated on 12/Oct/20 $Let A, B, and C be three sets and X be the set of all$ $elements which belong to exactly two of the sets A, B$ $and C . Prove that X is equal to$ $(A \cup B \cup C) - [A Δ (B Δ C)]$ Commented by prakash jain last updated…

If-7-n-10-7-19-then-find-the-1st-digit-of-the-numer-8-n-4-

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Question Number 182718 by mnjuly1970 last updated on 13/Dec/22 $If, 7^{n} \overset{10}{\equiv} 7^{19}$ $t h e n f i n d t h e 1 s t d i g i t$ $o f t h e n u m e r, 8^{n + 4} .$ Commented by…

Let-A-1-p-2-p-2-p-2-p-p-1-p-2-p-p-2-p-1-where-p-is-any-prime-number-Prove-that-for-any-value-of-p-however-we-split-this-set-into-two-disjunctive-sets-the-arithmetic-means-of-

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Question Number 182203 by depressiveshrek last updated on 05/Dec/22 $L e t A = {1^{p^{2} - p}, 2^{p^{2} - p}, \dots, {(p - 1)}^{p^{2} - p}, p^{2} - p + 1}$ $w h e r e p i s a n y p r i m e n u m b e r$ $P r o v e t h a t f o r a n y v a l u e o f p,$ $h o w e v e r w e s p l i t t h i s s e t i n t o t w o$ $${disjunctive}\:{sets},\:{the}\:{arithmetic}…

Question-182129

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Question Number 182129 by Maisam last updated on 04/Dec/22 Terms of Service Privacy Policy Contact: info@tinkutara.com

Category: Set Theory