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Maths-

General

Easy

Question

The points with position vectors $60 i plus 3 j$ , $40 i minus 8 j comma$ , $a i minus 52 j$ are collinear, if $a equals$

– 40
40
20
None of these

The correct answer is: – 40

If the given points be A, B,C, then $Error converting from MathML to accessible text.$
$Error converting from MathML to accessible text.$
On comparing, $Error converting from MathML to accessible text.$
And $Error converting from MathML to accessible text.$

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