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

if a,b are the roots of x 2 +px+q=0, and w is a cube root of unity, then the value of (wa+w 2 b)(w 2 a+wb) is a) p2 b) 3q c) p 2 -3q d) p 2 +3q

if a,b are the roots of x2+px+q=0, and w is a cube root of unity, then the value of (wa+w2b)(w2a+wb) is


a) p2


b) 3q


c) p2-3q


d) p2+3q

Grade:

3 Answers

SAGAR SINGH - IIT DELHI
879 Points
10 years ago

Dear student,

The correct option is d)

pranshu aggarwal
12 Points
10 years ago

sir plz give solution also

jagdish singh singh
173 Points
10 years ago

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