AP and TS EAMCET Engineering Model Paper 18

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Question : 72 of 160

Marks: +1, -0

If |a|=2 and |b|=3 and a.b=0 then (a×(a×(a×(a×b)))) is equal to

−48
^
a
48
^
a
−48
^
b
48
^
b

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