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If veca , vecb and vecc are three vecto...

If `veca , vecb and vecc ` are three vectors such that `vecaxx vecb =vecc, vecb xx vecc= veca, vecc xx veca =vecb` then prove that `|veca|= |vecb|=|vecc|`

A

`|veca| = |vecb| = |vecc|`

B

`|veca|=|vecb|=|vecc|`

C

`|veca|=|vecb| ne |vecc|`

D

`|veca| ne |vecb| ne |vecc|`

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The correct Answer is:
A
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