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If F = 2i+ 3j - k and r = i- j + 6k find...

If `F = 2i+ 3j - k and r = i- j + 6k` find rx F

A

`- 17i +13j + 5k`

B

` -17i - 133 - 5k`

C

`3i+ 4j - 5k`

D

`- 3 - 4j + 5k `

Text Solution

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The correct Answer is:
A
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