Home
Class 12
PHYSICS
यदि veca = 2hati + 15hatj तथा vecb =5hat...

यदि `veca = 2hati + 15hatj` तथा `vecb =5hati + 15hatj+ 4hatk` है, `veca-vecb` के समान्तर व समान परिमाण का सदिश ज्ञात कीजिए।

A

`(7hati + 2sqrt(5) hatj + 4hatk)/(3)`

B

`-3hati - 4hatk`

C

`(-9 hati - 12hatk)/(5)`

D

`-9hati + 12hatk`

लिखित उत्तर

Verified by Experts

The correct Answer is:
C
Promotional Banner