CUET MathematicsAlgebra > Easycore33322256\frac5665666✅ Correct Option: 1Related questions:13 May Shift 1If a⃗,b⃗,c⃗\vec{a}, \vec{b}, \vec{c}a,b,c are three mutually perpendicular unit vectors, then ∣a⃗+b⃗+c⃗∣|\vec{a} + \vec{b} + \vec{c}|∣a+b+c∣ is equal to30 May Shift 2A unit vector perpendicular to the vectors i^−j^\hat{i} - \hat{j}i^−j^ and i^+j^\hat{i} + \hat{j}i^+j^ is21 May Shift 2The vector in the direction of the vector 2i^−j^−2k^2\hat{i} - \hat{j} - 2\hat{k}2i^−j^−2k^ that has magnitude 9 units is: