If $\vec{a}$ and $\vec{b}$ represents the diagonals of a square, then
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) - $\vec{a} . \vec{b}=0$
as $\vec{a} ⊥ \vec{b}=0$
$⇒\vec{a} . \vec{b}=0$
If $\vec{a}$ and $\vec{b}$ represents the diagonals of a square, then
Correct answer: option 3
The correct answer is Option (3) - $\vec{a} . \vec{b}=0$
as $\vec{a} ⊥ \vec{b}=0$
$⇒\vec{a} . \vec{b}=0$