Mht Cet
Vector Algebra
MHT CET 2021 23th September Morning Shift
MCQ+2 / -02021
If \(\hat{a}\) is a unit vector such that \((\bar{x}-\hat{a}) \cdot(\bar{x}+\hat{a})=8\), then \(|\bar{x}|=\)
Mht Cet
MHT CET 2021 23th September Morning Shift
If \(\hat{a}\) is a unit vector such that \((\bar{x}-\hat{a}) \cdot(\bar{x}+\hat{a})=8\), then \(|\bar{x}|=\)