ভেক্টর রাশি-৩

image

image

\(\vec{A}=\hat{i}+2\hat{j}-2\hat{k}\) এবং \(\vec{B}=2\hat{i}+\hat{j}+\hat{k}\) ভেক্টরদ্বয়ের সমান্তরাল একক ভেক্টর কোনটি?
\(\frac{3}{\sqrt{19}}\hat{i}+\frac{3}{\sqrt{19}}\hat{j}-\frac{1}{\sqrt{19}}\hat{k}\)
\(\frac{3}{9}\hat{i}+\frac{3}{9}\hat{j}-\frac{1}{9}\hat{k}\)
\(\frac{3}{19}\hat{i}+\frac{3}{19}\hat{j}-\frac{1}{19}\hat{k}\)
\(\frac{3}{6}\hat{i}+\frac{3}{6}\hat{j}-\frac{1}{6}\hat{k}\)
উপরের কোনোটিই নয়

Calculator
Ans: \(\frac{3}{\sqrt{19}}\hat{i}+\frac{3}{\sqrt{19}}\hat{j}-\frac{1}{\sqrt{19}}\hat{k}\)
arrowf1


Multiple Choise

Mathematics Practice Advance
Coming Soon !
Physics Practice Basic
Coming Soon !
Zoology Practice Basic
Coming Soon !
Zoology Practice Advance
Coming Soon !
Botany Practice Basic
Coming Soon !
Botany Practice Advance
Coming Soon !
English Practice Basic
Coming Soon !
English Practice Advance
Coming Soon !
Mathematics University Admission
Coming Soon !
Mathematics Medical Admission
Coming Soon !
Mathematics BCS Preparation
Coming Soon !
Botany University Admission
Coming Soon !
Zoology University Admission
Coming Soon !
Bangla University Admission
Coming Soon !
English University Admission
Coming Soon !
Botany Medical Admission
Coming Soon !
Zoology Medical Admission
Coming Soon !
Bangla Medical Admission
Coming Soon !
English Medical Admission
Coming Soon !
Botany BCS Preparation
Coming Soon !
Zoology BCS Preparation
Coming Soon !
Bangla BCS Preparation
Coming Soon !
English BCS Preparation
Coming Soon !
English BCS Preparation
Coming Soon !
Multiple Choise List
Mathematics Practice Basic
Mathematics Practice Advance
    Coming Soon !
Physics Practice Basic
    Coming Soon !
Physics Practice Advance
Chemistry Practice Basic
Chemistry Practice Advance
Zoology Practice Basic
    Coming Soon !
Zoology Practice Advance
    Coming Soon !
Botany Practice Basic
    Coming Soon !
Botany Practice Advance
    Coming Soon !
English Practice Basic
    Coming Soon !
English Practice Advance
    Coming Soon !
General knowledge University Admission
General knowledge Medical Admission
General knowledge BCS Preparation
Mathematics University Admission
    Coming Soon !
Mathematics Medical Admission
    Coming Soon !
Mathematics BCS Preparation
    Coming Soon !
Physics University Admission
Physics Medical Admission
Physics BCS Preparation
Chemistry University Admission
Chemistry Medical Admission
Chemistry BCS Preparation
Botany University Admission
    Coming Soon !
Zoology University Admission
    Coming Soon !
Bangla University Admission
    Coming Soon !
English University Admission
    Coming Soon !
Botany Medical Admission
    Coming Soon !
Zoology Medical Admission
    Coming Soon !
Bangla Medical Admission
    Coming Soon !
English Medical Admission
    Coming Soon !
Botany BCS Preparation
    Coming Soon !
Zoology BCS Preparation
    Coming Soon !
Bangla BCS Preparation
    Coming Soon !
English BCS Preparation
    Coming Soon !
English BCS Preparation
    Coming Soon !