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(i+i)×(i-j)=...

`(i+i)×(i-j)=`

A

`-2k`

B

`2k`

C

zero

D

2i

Text Solution

Verified by Experts

The correct Answer is:
A
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Knowledge Check

  • (i+j)xx(i-j) =

    A
    `-2k`
    B
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    C
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    D
    `2i`

  • The ascending order of magnitudes of the vectors {:((A),(i-2j)/(2),(B),(2i + j + k)/(sqrt(6))),((C),2i - j + 2k,(D),3i - 4j + 6k):}

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    B
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  • (2i - 3j + k). (I - j + 2k) xx (2i + j + k) =

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    B
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    C
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    D
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