CBSE Class 12 Math 2023 Outside Delhi Set 2 Solved Paper - ...

CBSE Class 12 Math 2023 Outside Delhi Set 2 Solved Paper

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Question : 3 of 12

Marks: +1, -0

If

|{a}↖{→} × {b}↖{→}|={√{3}}

and

{a}↖{→} ⋅ {b}↖{→}=-3

, then angle between

{a}↖{→}

and

{b}↖{→}

is:

$\;{2 π}/{3}$
$\;{π}/{6}$
$\;{π}/{3}$
$\;{5 π}/{6}$

Solution:

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