65. The maximum value of A - B is: ...
Question
Fullscreen

65. The maximum value of A - B is: a AB A+B DA d. VA2B2

11th - 12th Class
Maths
Solution
139
Rating
4.0 (1 ratings)
Fullscreen
[ vec{A}-vec{B} cdot vec{A} cdot vec{A}, vec{B}^{a n g l} cdot b(n) ] Maximum value of [ begin{aligned} |vec{A}-vec{B}| &=sqrt{|vec{A}|^{2}+|B|^{2}-2|vec{A}| mid vec{B}} mid sin theta &[sin theta=-1|quad| vec{A}-vec{B} midtext { is maximum } =& sqrt{left(left.A^{2}right|^{2}+|B|^{2}+2|vec{A}||vec{B}|right.} &=|vec{A}|+|vec{B}| end{aligned} ]
Quick and Stepwise Solutions Just click and Send Download App OVER 20 LAKH QUESTIONS ANSWERED Download App for Free