Waste less time on Facebook — follow Brilliant.
×

If A and B are vectors, then what is the value of (A+B)cross(A-B) ??

Note by Gaurav Sharma
2 years, 11 months ago

No vote yet
1 vote

Comments

Sort by:

Top Newest

(A+B)×(A-B)=A×A-A×B+B×A-B×B=2(B×A)

Pranjal Jain - 2 years, 11 months ago

Log in to reply

thanks !

Gaurav Sharma - 2 years, 11 months ago

Log in to reply

\(*\) is for dot product or cross product?

Pranjal Jain - 2 years, 11 months ago

Log in to reply

cross

Gaurav Sharma - 2 years, 11 months ago

Log in to reply

X is for cross product and " . " is for dot

Gautam Sharma - 2 years, 11 months ago

Log in to reply

×

Problem Loading...

Note Loading...

Set Loading...