Question

If the angle between the unit vectors a and b is 60 then |a-b|

Answer 1

Answer:

Here you go!

Explanation:

Answer 2

Explanation:

Dear Student,

Angle between a cap and b cap is 60 degree.

|a^ - b^│2 = │a^│2+│b^│2 - 2│a^││b^│cosѲ

= 1+1 – 2* ½

| a^ - b^│2 = 1

Cheers!!

Regards,

Vikas (B. Tech. 4th year

Thapar University)