The vector a ⃗lies in the plane of vectors b ⃗and c ⃗ then a ⃗.b ⃗xc ⃗ =

The vector a ⃗lies in the plane of vectors b ⃗and c ⃗ then a ⃗.b ⃗xc ⃗

-1

2

0

1

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