Permutation and Combination – Page 10

How-many-ways-are-there-to-arrange-the-letters-of-the-word-VISITING-if-no-two-I-s-are-adjacent-

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Question Number 124826 by bramlexs22 last updated on 06/Dec/20 $H o w m a n y w a y s a r e t h e r e t o a r r a n g e$ $t h e l e t t e r s o f t h e w o r d^{'} {V I S I T I N G}^{'}$ $i f n o t w o I^{'} s a r e a d j a c e n t ?$ Answered by mr W last updated on 06/Dec/20 $${Method}\:{I}…

How-many-ways-are-there-to-arrange-the-letters-of-the-word-ALAMATAR-if-no-two-A-s-are-adjacent-

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Question Number 124829 by bramlexs22 last updated on 06/Dec/20 $H o w m a n y w a y s a r e t h e r e t o a r r a n g e$ $t h e l e t t e r s o f t h e w o r d^{'} {A L A M A T A R}^{'} i f$ $n o t w o A^{'} s a r e a d j a c e n t ?$ Answered by mr W last updated on 06/Dec/20 $${to}\:{arrange}\:{at}\:{first}\:{the}\:{four}\:{letters}…

how-is-solution-lim-x-sinpi-sin-pi-2-sinx-

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Question Number 190347 by mustafazaheen last updated on 01/Apr/23 $h o w i s s o l u t i o n$ $\lim_{x \to \sin π} \frac{\sin \frac{π}{2}}{\sin x} = ?$ Answered by JDamian last updated on 01/Apr/23 $${L}=\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}\:\frac{\mathrm{1}}{\mathrm{sin}\:{x}}\:=\:\begin{cases}{+\infty\:\:\:{x}\rightarrow\mathrm{0}^{+} }\{−\infty\:\:{x}\rightarrow\mathrm{0}^{−}…

Question-124806

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Question Number 124806 by bramlexs22 last updated on 06/Dec/20 Answered by mr W last updated on 06/Dec/20 $(i)$ $6 = 1 + 5 = 2 + 4 = 3 + 3$ $$\Rightarrow{C}_{\mathrm{1}} ^{\mathrm{6}} ×\mathrm{4}!+{C}_{\mathrm{2}} ^{\mathrm{6}}…

f-1-3-R-f-x-1-x-A-1-1-B-1-1-3-B-b-1-b-b-1-Find-i-equation-of-line-AB-ii-equation-of-tangent-T-to-C-f-at-point-with-x-1-b-2-iii-Study-relative-positions-of-L-

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Question Number 190260 by alcohol last updated on 30/Mar/23 $f : [1, 3] \to R, f (x) = \frac{1}{x}$ $A (1, 1)$ $B (1, \frac{1}{3})$ $B^{'} (b, \frac{1}{b}), b ⩾ 1$ $F i n d$ $i . e q u a t i o n o f l i n e {A B}^{'}$ $i i . e q u a t i o n o f t a n g e n t T^{'} t o C_{f} a t p o i n t$ $${with}\:{x}\:=\:\frac{\mathrm{1}\:+\:{b}}{\mathrm{2}}…

In-how-many-ways-can-5-boys-and-3-girls-be-seated-around-a-table-if-i-boy-B-3-and-G-2-are-not-adjacent-ii-no-girls-are-adjacent-

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Question Number 124712 by benjo_mathlover last updated on 05/Dec/20 $I n h o w m a n y w a y s c a n 5 b o y s a n d 3 g i r l s$ $b e s e a t e d a r o u n d a t a b l e i f$ $(i) b o y B_{3} a n d G_{2} a r e n o t a d j a c e n t$ $(i i) n o g i r l s a r e a d j a c e n t$ Answered by liberty last updated…

Between-20000-and-70000-find-the-number-of-even-integers-in-which-no-digits-is-repeated-

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Question Number 124709 by benjo_mathlover last updated on 05/Dec/20 $B e t w e e n 20000 a n d 70000$ $f i n d t h e n u m b e r o f e v e n i n t e g e r s$ $i n w h i c h n o d i g i t s i s r e p e a t e d$ Answered by liberty last updated on 05/Dec/20 $${Let}\:{abcde}\:{be}\:{a}\:{required}\:{even}\:{integer}.\: \…

Question-124678

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Question Number 124678 by I want to learn more last updated on 05/Dec/20 Terms of Service Privacy Policy Contact: info@tinkutara.com

Q58885-reposted-How-many-4-digit-numbers-abcd-exist-which-are-divisible-by-3-and-satisfy-a-b-c-d-

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Question Number 59021 by mr W last updated on 03/May/19 $[Q 58885 r e p o s t e d]$ $H o w m a n y 4 - d i g i t n u m b e r s a b c d e x i s t$ $w h i c h a r e d i v i s i b l e b y 3 a n d s a t i s f y$ $a ⩽ b ⩽ c ⩽ d ?$ Commented by tanmay last updated on…

How-many-six-digit-numbers-contain-exactly-three-different-digits-

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Question Number 124400 by mr W last updated on 03/Dec/20 $H o w m a n y s i x - d i g i t n u m b e r s c o n t a i n$ $e x a c t l y t h r e e d i f f e r e n t d i g i t s ?$ Answered by benjo_mathlover last updated on 03/Dec/20 $${XXXWYZ}\:=\:\mathrm{9}×{C}_{\:\mathrm{3}} ^{\:\mathrm{9}} \:×\:\frac{\mathrm{6}!}{\mathrm{3}!}…

Category: Permutation and Combination