Leysa 5(600)=40*2^-600/T

$$5 ( 600 ) = 40 \cdot 2 ^ { - 600 } / T$$

Leystu fyrir T

$$T=\frac{1}{311213667666074471888430589776837086325933467418182767499674299726798960855968110979978028671032784571614841495847559188679636330655883148091515612558547276529588635255113214276403200}\approx 3.213226487 \cdot 10^{-183}$$

Skref til að leysa línulega jöfnu

Breytan T getur ekki verið jöfn 0, þar sem deiling með núlli hefur ekki verið skilgreind. Margfaldaðu báðar hliðar jöfnunnar með T.

$$5\times 600T=40\times 2^{-600}$$

Margfaldaðu 5 og 600 til að fá út 3000.

$$3000T=40\times 2^{-600}$$

Reiknaðu 2 í -600. veldi og fáðu \frac{1}{4149515568880992958512407863691161151012446232242436899995657329690652811412908146399707048947103794288197886611300789182395151075411775307886874834113963687061181803401509523685376}.

$$3000T=40\times \frac{1}{4149515568880992958512407863691161151012446232242436899995657329690652811412908146399707048947103794288197886611300789182395151075411775307886874834113963687061181803401509523685376}$$

Margfaldaðu 40 og \frac{1}{4149515568880992958512407863691161151012446232242436899995657329690652811412908146399707048947103794288197886611300789182395151075411775307886874834113963687061181803401509523685376} til að fá út \frac{5}{518689446110124119814050982961395143876555779030304612499457166211331601426613518299963381118387974286024735826412598647799393884426471913485859354264245460882647725425188690460672}.

$$3000T=\frac{5}{518689446110124119814050982961395143876555779030304612499457166211331601426613518299963381118387974286024735826412598647799393884426471913485859354264245460882647725425188690460672}$$

Deildu báðum hliðum með 3000.

$$T=\frac{\frac{5}{518689446110124119814050982961395143876555779030304612499457166211331601426613518299963381118387974286024735826412598647799393884426471913485859354264245460882647725425188690460672}}{3000}$$

Sýndu \frac{\frac{5}{518689446110124119814050982961395143876555779030304612499457166211331601426613518299963381118387974286024735826412598647799393884426471913485859354264245460882647725425188690460672}}{3000} sem eitt brot.

$$T=\frac{5}{518689446110124119814050982961395143876555779030304612499457166211331601426613518299963381118387974286024735826412598647799393884426471913485859354264245460882647725425188690460672\times 3000}$$

Margfaldaðu 518689446110124119814050982961395143876555779030304612499457166211331601426613518299963381118387974286024735826412598647799393884426471913485859354264245460882647725425188690460672 og 3000 til að fá út 1556068338330372359442152948884185431629667337090913837498371498633994804279840554899890143355163922858074207479237795943398181653279415740457578062792736382647943176275566071382016000.

$$T=\frac{5}{1556068338330372359442152948884185431629667337090913837498371498633994804279840554899890143355163922858074207479237795943398181653279415740457578062792736382647943176275566071382016000}$$

Minnka brotið \frac{5}{1556068338330372359442152948884185431629667337090913837498371498633994804279840554899890143355163922858074207479237795943398181653279415740457578062792736382647943176275566071382016000} eins mikið og hægt er með því að draga og stytta út 5.

$$T=\frac{1}{311213667666074471888430589776837086325933467418182767499674299726798960855968110979978028671032784571614841495847559188679636330655883148091515612558547276529588635255113214276403200}$$