Math, asked by sindhudheeraj8, 7 months ago

The angle between 2 vectors -2i^+3j^+k^ and i^+2j^-4k^ is
a) 0° b) 90° c) 180° d) none of the above

Answers

Answered by devishankarparida

1

Step-by-step explanation:

ans .:-

=(b)90°

:. the angle between 2 vectors is 90°

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