keniiie
keniiie
01-07-2018
Mathematics
contestada
help with this blank question
Respuesta :
gmany
gmany
01-07-2018
[tex]i=\sqrt{-1}\to i^2=-1\\\\i^{15}=i^{1+14}=i^1\cdot i^{14}=i\cdot i^{2\cdot7}=i\cdot (i^2)^7=i\cdot(-1)^7=i\cdot(-1)=-i[/tex]
[tex]\text{Used:}\\\\a^n\cdot a^m=a^{n+m}\\\\(a^n)^m=a^{n\cdot m}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 26+ )
Otras preguntas
Analyze the foot of the following word. advise iambic or trochaic
When a writer revise an essay for coherence he or she makes sure that?
PLZZZ HELP ???????!!!!Asap
Which element does Not have to be cited in an academic paper ? A) a paraphrase from an interview B) a generally accepted fact C) another persons opinion D) a d
The sentence that is punctuated correctly. have you seen my sister karla around here today? have you seen my sister, karla around here today? have you seen my s
Solve:#1 :8 1/5+(4 2/5+ 3 3/10). #2: 2 1/10+ (1 2/7+4 9/10)
900 is what percent of 5000? OwO
Find the volume of a cube whose sides each measure 3.9 rounf the answer to the nearest tenth.
Which of the following was the biggest improvement the cotton gin made to cotton production? A.) increased quality of production B.) increased quantity of pr
George needs to write an essay to inform his teacher about the significant events in Benjamin Franklin’s life. Which organizational structure best matches the a