What is a numerical value?


quantity expressed number. number can integer, rational or irrational, positive or negative, real or complex, vector or scalar.

numbers (for example π or e or √2) represented symbol may convenient have "numerical value" such number, e.g. in order make calculation. such numbers irrational (like π) means can keep writing digits after decimal point, without getting repetition, , never finish. "numerical value" π either 22/7 or 3.142 these have degree of approximation due termination @ number of digits.

i have no idea numerical value is, positive numbers , have decimal places?


Science & Mathematics Engineering Next



Comments

Post a Comment

Popular posts from this blog

Reflections on a dream, would you kindly c/c?

snow in march in sleep found childhood friend @ play in northridge park. cheeks stained fallen tears, bobbed hair sleek , dark. snow slow melt march, our breath condensed in air , recall clarity while on lower stair, neighbour called pass on news, jeannie's mum dead. overheard whispered tones, should have been in bed. oh jeannie after time, face still wet grief. have pleased me more if had found relief. if had captured in eyes laughter once shared, wouldn't feel life had been impaired. snow in march in sleep found childhood friend @ play in northridge park. cheeks stained fallen tears, bobbed hair sleek , dark. snow slow melt march, our breath condensed in air , recall clarity while on lower stair, neighbour called pass on... Arts & Humanities Poetry Next
Read more

How did they get the Skytrain to go underneath False Creek?

canadians have been blasting through mountains , going on or under waterways centuries - george massey tunnel under fraser river being local example. [during ww2 there sorts of tunnels built going under downtown connecting factories waterfront] believe construction on dunsmuir tunnel ("skytrain tunnel") began in 1931? http://www.vancouverhistory.ca/archives_... dunsmuir tunnel http://en.wikipedia.org/wiki/dunsmuir_tu... the new skytrain line goes yaletown, under false creek , airport, how have been built underneath false creek? Travel Canada Vancouver Next
Read more

Peugeot 106 door stuck open?

agree other contributors door stay/check arm not going in properly. however, having replaced 1 on 106 last tuesday, understand how work. if can contort in door stay goes in door, stay should flat , pass between 2 upright cylindrical rollers. should not able see end of stay, supposed hook behind 1 of rollers inside door itself. if rollers aren't upright, need new door stay assembly (about £25 peugeot). if stay no longer hooked behind rollers, rollers ok, may able put end of stay through. bit fiddly (i had when fitting new 1 car), 1 of rollers spring-loaded , has levered (you can manage shortish flat screwdriver , 3 skinned knuckles!) allow hooked tip of door stay pass through. not recommend "heavy friend" leaning on door, bend stay, or damage door. if end replacing stay assembly, have remove door inner trim panel @ roller bit. can give advice on fitting new 1 if needed, have typist's cramp @ moment(!), post again if need more help. luck. the door opened wide ,...
Read more