[গণিত] এবং [গণিত] হলে [গণিত] এর মান কত?
ক. [গণিত]
খ. [গণিত]
গ. [গণিত]
ঘ. [গণিত]
উত্তর: [গণিত]
ব্যাখ্যা: $ [গণিত] & =(2 [গণিত] -4 [গণিত] +5 [গণিত] )-(5 [গণিত] -2 [গণিত] +3 [গণিত] ) & =-3 [গণিত] -2 [গণিত] +2 [গণিত] & [গণিত] | [গণিত] |= [গণিত] = [গণিত] $
HSC Higher Math 1st Paper Chapter 2: ভেক্টর MCQ — Prosthuti প্রশ্নব্যাংক
HSC · Higher Math 1st Paper · Chapter 2: ভেক্টর · MCQ