The cross product of two vectors gives a third vector

that is orthogonal to the first two.

Normalize this vector by dividing it by its norm:

To get another vector orthogonal to the first two, you can just change the sign and use

.
Answer:
Lucy needs to invest $55,194.16
Step-by-step explanation:
Answer:
IIaI-IbII
Step-by-step explanation:
II-30I-I-5II=
I30-5I=
I25I=
25
II-5I-I-30II=
I5-30I=
I-25I=
25
Each child will get 5 dimes.
25 ÷ 5 = 5
<u>By substitution method </u>
5x - 3y =1
3x + 2y = 1
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I hope I helped you^_^