Q.

If a and b are two vectors, then the value of   (a+b)×(a-b)  is

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya

a

2(b×a)

b

-2(b×a)

c

b X a

d

-b X a

answer is A.

(Unlock A.I Detailed Solution for FREE)

Detailed Solution

(a + b) x (a - b) = a x a - a x b + b x a - b x b= 2(b X a)
Watch 3-min video & get full concept clarity
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon