Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping

This is a multiple answer question let a and b be two non null vectors such that |a+b|=|a-2b| . Then the value of |a|/|b| May be : (a) 1/4 (b) 1/8 (c) 1 ( d) 2. Pls solve the question in detail

This is a multiple answer question   


let a and b be two non null vectors such that |a+b|=|a-2b| . Then the value of |a|/|b| May be : 


(a) 1/4  (b) 1/8  (c) 1 (d) 2.  Pls solve the question in detail

Grade:12th Pass

1 Answers

ruchi yadav
askIITians Faculty 27 Points
7 years ago
open the mod like this
a+b = +(a=2b)

i.e a+b = a-2b which is not possible because b is non null vector.
or
a+b = -(a-2b)

so a/b = 1/2


Thanks
Ruchi ,

Askiitians faculty


Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free