aikey0701
aikey0701 aikey0701
  • 25-10-2022
  • Mathematics
contestada

if i=√ -1 then (4-i) (4+i)=

A) 15
B) 16
C) 17
D) 17-8i
E) 17+8i

Respuesta :

Otras preguntas

write a paragraph on my favourite teacher
Round 1.069 to the nearest tenth
a sum of RS 500 is in the form of denominators of RS5 & RS 10..if the total no. of notes is 90 ,find the no. of notes of each type................
what is 12.345 rounded to the nearest tenth
what does 'secret, black and midnight hags' mean in shakespeare?
what is 12.345 rounded to the nearest tenth
if the minimum velocity of a projectile is double the minimum velocity,the angle of projection is
Relationship between Mini and Kabuliwala
write a paragraph on wonders of science
what are the rational numbers of -12,0,35,4.85,√12,√36,19/6,-10/11,1.4949949994