engineering recuitment ISRO Scientific Assistant Physics 2020 Mathematics Vector Algebra Scalar and Vector Product
यदि \(\rm|\vec{a}|=\sqrt{2}, \ |\vec{b}|=\sqrt{3}\) और \(\rm |\vec{a}+\vec{b}|=\sqrt{6}\) है, तो \(\rm |\vec{a}-\vec{b}|\) किसके बराबर है?
1
1
2
2
3
3
4
4