Look Who it Was Random video

IIT JEE VECTOR ALGEBRA If ` hat i-3 hat j+5 hat k` bisects the angle between ` hat aa n d- hat i...

26 views · Published 25 September 2017 · 3:24 · Indexed 21 September 2026

Channel: Doubtnut · 2017 · Education

Watch on YouTube

This is the Solution of question from Cengage Publication Math Book Vectors and 3d-Geometry Chapter 6 VECTOR ALGEBRA written By G. Tewani. You can Find Solution of all math questions from CENGAGE BOOK on our app DOUBTNUT for free. Download Doubtnut from - https://doubtnut.app.link/MohepSU6vR

If ` hat i-3 hat j+5 hat k`
bisects the angle between ` hat aa n d- hat i+2 hat j+2 hat k ,w h e r e hat a`
is a unit vector, then 
a. ` hat a=1/(105)(41 hat i+88 hat j-40 hat k)`
 b.
 ` hat a=1/(105)(41 hat i+88 hat j+40 hat k)`
 
c. ` hat a=1/(105)(-41 hat i+88 hat j-40 hat k)`
 d. ` hat a=1/(105)(41 hat i-88 hat j-40 hat k)`

==== SCORE 100% WITH DOUBTNUT ====

Doubtnut ऍप पर आप कक्षा ६ से १२ (IIT JEE तक) के NCERT and IIT JEE Mains & Advanced के मैथ/गणित के सभी सवालों के वीडियो देखिये और मुफ्त में खोजिये किसी भी गणित सवाल का जवाब - १ लाख से भी ज़्यादा सवालों के जवाब हैं Doubtnut ऍप पर.

Doubtnut App has video solutions of ALL the NCERT questions from Class 6 to 12 (including IIT JEE). You can also ask any Math question and get a video solution for FREE from a library of more than 1 Lakh Math Videos.

#jeemains2019 #iitjeemaths #cengage #cengagemaths #cengagesolution #jeemains.

==== FOLLOW US ON====

Website : www.doubtnut.com

Doubtnut PAGE: https://www.facebook.com/doubtnut

DOUBTNUT IIT JEE Group: https://www.facebook.com/groups/251747588948573

More from this channel