Question and Answers Forum

All Questions      Topic List

Probability and Statistics Questions

Previous in All Question      Next in All Question      

Previous in Probability and Statistics      Next in Probability and Statistics      

Question Number 180162 by Acem last updated on 08/Nov/22

How many words can be formed from letters of the   ♮Your answer is wrongε? So that they shouldn′t   start with ′o′ neither ′w′ and  shouldn′t end   with ′w′, and should be′r′ & ′s′ adjacents.     Oya...n, Wen...y, Iog...w , Yourws...e  : are invalid   Enrsow...g : is valid

$${How}\:{many}\:{words}\:{can}\:{be}\:{formed}\:{from}\:{letters}\:{of}\:{the} \\ $$ $$\:\natural{Your}\:{answer}\:{is}\:{wrong}\varepsilon?\:{So}\:{that}\:{they}\:{shouldn}'{t} \\ $$ $$\:{start}\:{with}\:'{o}'\:{neither}\:'{w}'\:{and}\:\:{shouldn}'{t}\:{end} \\ $$ $$\:{with}\:'{w}',\:{and}\:{should}\:{be}'{r}'\:\&\:'{s}'\:{adjacents}. \\ $$ $$ \\ $$ $$\:\cancel{{O}ya}...{n},\:\cancel{{W}en}...{y},\:{Iog}...\cancel{{w}}\:,\:{You}\cancel{{r}w}\cancel{{s}}...{e}\:\::\:{are}\:{invalid} \\ $$ $$\:{Enrsow}...{g}\::\:{is}\:{valid} \\ $$ $$ \\ $$

Commented byJDamian last updated on 08/Nov/22

Define ♮wordε

$${Define}\:\natural{word}\varepsilon \\ $$

Commented byAcem last updated on 08/Nov/22

from letters of that sentence

$${from}\:{letters}\:{of}\:{that}\:{sentence} \\ $$

Commented bymr W last updated on 08/Nov/22

just to make clear, a word should not  start with o or w, and should not  end with w, and r & s should not be  adjacent. correct?

$${just}\:{to}\:{make}\:{clear},\:{a}\:{word}\:{should}\:{not} \\ $$ $${start}\:{with}\:{o}\:{or}\:{w},\:{and}\:{should}\:{not} \\ $$ $${end}\:{with}\:{w},\:{and}\:{r}\:\&\:{s}\:{should}\:{not}\:{be} \\ $$ $${adjacent}.\:{correct}? \\ $$

Commented byJDamian last updated on 08/Nov/22

I meant real English words?

Commented byAcem last updated on 08/Nov/22

Good morning Sir, yes but r&s are adjacents,   I modified the question, with some examples   ′English, French and German are not my   nation language′ so, sorry for all if i couldn′d   express some phrases accurately

$${Good}\:{morning}\:{Sir},\:{yes}\:{but}\:{r\&s}\:{are}\:{adjacents},\: \\ $$ $${I}\:{modified}\:{the}\:{question},\:{with}\:{some}\:{examples} \\ $$ $$\:'{English},\:{French}\:{and}\:{German}\:{are}\:{not}\:{my} \\ $$ $$\:{nation}\:{language}'\:{so},\:{sorry}\:{for}\:{all}\:{if}\:{i}\:{couldn}'{d} \\ $$ $$\:{express}\:{some}\:{phrases}\:{accurately} \\ $$

Commented byAcem last updated on 08/Nov/22

Mr. JDamian, the idea is not in words with    well−known meaning, imagine that as   different (codes, passwords, forms, color,... etc)

$${Mr}.\:{JDamian},\:{the}\:{idea}\:{is}\:{not}\:{in}\:{words}\:{with}\: \\ $$ $$\:{well}−{known}\:{meaning},\:{imagine}\:{that}\:{as}\: \\ $$ $${different}\:\left({codes},\:{passwords},\:{forms},\:{color},...\:{etc}\right) \\ $$

Commented bymr W last updated on 08/Nov/22

@Acem sir:  thanks for clarification! i understand  now the question.

$$@{Acem}\:{sir}: \\ $$ $${thanks}\:{for}\:{clarification}!\:{i}\:{understand} \\ $$ $${now}\:{the}\:{question}. \\ $$

Commented byAcem last updated on 08/Nov/22

That′s good Sir, good luck, and thanks for alerting   me about some unclear details.

$${That}'{s}\:{good}\:{Sir},\:{good}\:{luck},\:{and}\:{thanks}\:{for}\:{alerting} \\ $$ $$\:{me}\:{about}\:{some}\:{unclear}\:{details}. \\ $$

Commented byAcem last updated on 02/Dec/22

If someone like to try before writing the solution   tomorrow

$${If}\:{someone}\:{like}\:{to}\:{try}\:{before}\:{writing}\:{the}\:{solution} \\ $$ $$\:{tomorrow} \\ $$

Terms of Service

Privacy Policy

Contact: info@tinkutara.com