The unit vector in the direction of a^{\to} + b^{\to} if a^{\to} = 2i^{\^}−j^{\^} + \text{2k^{\^} \text }" " b^{\to} = −i^{\^} + j^{\^}−k^{\^} is:

{1}/{\sqrt{2}}i^{\^} + {1}/{\sqrt{2}}k^{\^}

CUET UG Math 19 Jun 2023 Paper

Question : 39 of 50

Marks: +1, -0

The unit vector in the direction of

a↖{→} + b↖{→}

a↖{→} = 2i↖{\^}−j↖{\^} + \text"2k↖{\^} \\;\text "" "\;b↖{→} = −i↖{\^} + j↖{\^}−k↖{\^}

is:

Go to Question:

Prev Question

Next Question