যদি [গণিত] হয়, তবে [গণিত] এর মান কত?
ক. [গণিত]
খ. [গণিত]
গ. [গণিত]
ঘ. [গণিত]
উত্তর: [গণিত]
ব্যাখ্যা: [গণিত] $ [গণিত] & = [গণিত] |e i 8 [গণিত] ( [গণিত] +i [গণিত] 2 [গণিত] ) [গণিত] |= [গণিত] |e 4 i+i 2 4 [গণিত] |= [গণিত] |e 4 i [গণিত] e -4 [গণিত] |= [গণিত] |e 4 i [গণিত] | [গণিত] |e -4 [গণিত] | & =| [গণিত] 4 [গণিত] +i [গণিত] 4 [গণিত] | e -4 [গণিত] = [গণিত] | [গণিত] 2 4 [গণিত] + [গণিত] 2 4 [গণিত] | e -4 [গণিত] & =1 [গণিত] e -4 [গণিত] =e -4 [গণিত] $
HSC Higher Math 2nd Paper Chapter 3: জটিল সংখ্যা MCQ — Prosthuti প্রশ্নব্যাংক
HSC · Higher Math 2nd Paper · Chapter 3: জটিল সংখ্যা · MCQ
যদি হয়, তবে এর মান কত?
- ক.
- খ.
- গ.
- ঘ.
উত্তর