I can't figure out how to do (i + j)

persepsi1ea

persepsi1ea

Answered question

2022-02-13

I can't figure out how to do (i + j) x (i x j) for vector calc

Answer & Explanation

Janessa Oneill

Janessa Oneill

Beginner2022-02-14Added 10 answers

A=a1i^+a2j^+a3k^
B=b1i^+b2j^+b3k^
A×B=det([i^j^k^a1a2a3b1b2b3])
A×B(a2b3b2a3)i^+(b1a3+a1b3)j^+(a1b2b1a2)k^
(i^+j^)=1i^+1j^+0k^
(i^×j^)=(1,0,0)×(0,1,0)=(0)i^+(0)j^+(10)k^=k^
(i^×j^)=k^
(i^+j^)×(i^×j^)=(1,0,0)×(0,0,1)
=(1100)i^+(0011)j^+(1001)k^
(i^+j^)×(i^×j^)=1i^1j^
(i^+j^)×(i^×j^)=i^j^
Answer:
losse9x1

losse9x1

Beginner2022-02-15Added 12 answers

Explained answer:


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