Question

Or If A = 5i - j +k and B = 2i - 3j - 4k than find the vector product A X B
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Answer 1

Let a=3i-2j+5k and b=I+3j+4k. What is the vector of a*b and a.b?

Let a=3i-2j+5k and b=I+3j+4k. What is the vector of a*b and a.b?

Let a=3i-2j+5k and b=I+3j+4k. What is the vector of a*b and a.b?Roger Larson

Let a=3i-2j+5k and b=I+3j+4k. What is the vector of a*b and a.b?Roger LarsonAnswered Jan 29, 2020

Let a=3i-2j+5k and b=I+3j+4k. What is the vector of a*b and a.b?Roger LarsonAnswered Jan 29, 2020Dot product, (a.b), I used * for multiplication

Let a=3i-2j+5k and b=I+3j+4k. What is the vector of a*b and a.b?Roger LarsonAnswered Jan 29, 2020Dot product, (a.b), I used * for multiplicationa.b=(3*1)+(-2*3)+(5*4)=17, this is scalar.

Let a=3i-2j+5k and b=I+3j+4k. What is the vector of a*b and a.b?Roger LarsonAnswered Jan 29, 2020Dot product, (a.b), I used * for multiplicationa.b=(3*1)+(-2*3)+(5*4)=17, this is scalar.i.i =1

Let a=3i-2j+5k and b=I+3j+4k. What is the vector of a*b and a.b?Roger LarsonAnswered Jan 29, 2020Dot product, (a.b), I used * for multiplicationa.b=(3*1)+(-2*3)+(5*4)=17, this is scalar.i.i =1j.j= 1

Let a=3i-2j+5k and b=I+3j+4k. What is the vector of a*b and a.b?Roger LarsonAnswered Jan 29, 2020Dot product, (a.b), I used * for multiplicationa.b=(3*1)+(-2*3)+(5*4)=17, this is scalar.i.i =1j.j= 1k.k =1

Let a=3i-2j+5k and b=I+3j+4k. What is the vector of a*b and a.b?Roger LarsonAnswered Jan 29, 2020Dot product, (a.b), I used * for multiplicationa.b=(3*1)+(-2*3)+(5*4)=17, this is scalar.i.i =1j.j= 1k.k =1but i.j, i.k, and j.k are 0

Let a=3i-2j+5k and b=I+3j+4k. What is the vector of a*b and a.b?Roger LarsonAnswered Jan 29, 2020Dot product, (a.b), I used * for multiplicationa.b=(3*1)+(-2*3)+(5*4)=17, this is scalar.i.i =1j.j= 1k.k =1but i.j, i.k, and j.k are 0Cross product (a x b)

Let a=3i-2j+5k and b=I+3j+4k. What is the vector of a*b and a.b?Roger LarsonAnswered Jan 29, 2020Dot product, (a.b), I used * for multiplicationa.b=(3*1)+(-2*3)+(5*4)=17, this is scalar.i.i =1j.j= 1k.k =1but i.j, i.k, and j.k are 0Cross product (a x b)i x j = k, j x i = -k

Let a=3i-2j+5k and b=I+3j+4k. What is the vector of a*b and a.b?Roger LarsonAnswered Jan 29, 2020Dot product, (a.b), I used * for multiplicationa.b=(3*1)+(-2*3)+(5*4)=17, this is scalar.i.i =1j.j= 1k.k =1but i.j, i.k, and j.k are 0Cross product (a x b)i x j = k, j x i = -kj x k = i , k x j = -i

Let a=3i-2j+5k and b=I+3j+4k. What is the vector of a*b and a.b?Roger LarsonAnswered Jan 29, 2020Dot product, (a.b), I used * for multiplicationa.b=(3*1)+(-2*3)+(5*4)=17, this is scalar.i.i =1j.j= 1k.k =1but i.j, i.k, and j.k are 0Cross product (a x b)i x j = k, j x i = -kj x k = i , k x j = -ik x i = j, i x k =- j

Let a=3i-2j+5k and b=I+3j+4k. What is the vector of a*b and a.b?Roger LarsonAnswered Jan 29, 2020Dot product, (a.b), I used * for multiplicationa.b=(3*1)+(-2*3)+(5*4)=17, this is scalar.i.i =1j.j= 1k.k =1but i.j, i.k, and j.k are 0Cross product (a x b)i x j = k, j x i = -kj x k = i , k x j = -ik x i = j, i x k =- ji x i, j x j, and k x k are 0

Let a=3i-2j+5k and b=I+3j+4k. What is the vector of a*b and a.b?Roger LarsonAnswered Jan 29, 2020Dot product, (a.b), I used * for multiplicationa.b=(3*1)+(-2*3)+(5*4)=17, this is scalar.i.i =1j.j= 1k.k =1but i.j, i.k, and j.k are 0Cross product (a x b)i x j = k, j x i = -kj x k = i , k x j = -ik x i = j, i x k =- ji x i, j x j, and k x k are 0a x b = ( 3i -2j +5k)*(i +3j +4k) = 9k -12j +2k-8i +5j -15i = -23i -7j +11k

Answer 2

Solution is attached!!