If a⃗ = [1, 0, 0] and b⃗ = [0, 1, 0], find (a⃗ - b⃗) ·(a⃗ + b⃗)a. 0b. 2c. not possibled. 4

Name: If a⃗ = [1, 0, 0] and b⃗ = [0, 1, 0], find (a⃗ - b⃗) ·(a⃗ + b⃗)a. 0b. 2c. not possibled. 4
Uploaded: 2021-06-08T17:30:23-08:00
Duration: 1 min 23 s
Channel: Vikash Ranjan
Description: If a⃗ = [1, 0, 0] and b⃗ = [0, 1, 0], find (a⃗ - b⃗) ·(a⃗ + b⃗)a. 0b. 2c. not possibled. 4

Step 1: Ifa-[1,0.0]andb-[0.1.0], then fnda-b is a.0.

Question

If \vec{a} = [1, 0, 0] and \vec{b} = [0, 1, 0], find \left(\vec{a} - \vec{b}\right) \cdot \left(\vec{a} + \vec{b}\right)\ a. 0\ b. 2\ c. not possible\ d. 4

          If \vec{a} = [1, 0, 0] and \vec{b} = [0, 1, 0], find \left(\vec{a} - \vec{b}\right) \cdot \left(\vec{a} + \vec{b}\right)\
a. 0\
b. 2\
c. not possible\
d. 4