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The value of lambda when the vectors vec...

The value of `lambda` when the vectors `veca=2veci+lambdavecj+veck` and `vecb=veci+2vecj+3veck` are othogonal is

A

0

B

1

C

`(3)/(2)`

D

`-(5)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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