Dot Product Operator is Commutative/Examples/2+5i dot 3-i
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Example of Use of Dot Product Operator is Commutative
Example: $\paren {2 + 5 i} \circ \paren {3 - i}$
Let:
- $z_1 = 2 + 5 i$
- $z_2 = 3 - i$
Then:
- $z_1 \circ z_2 = 1$
where $\circ$ denotes (complex) dot product.
Example: $\paren {3 - i} \circ \paren {2 + 5 i}$
Let:
- $z_1 = 3 - i$
- $z_1 = 2 + 5 i$
Then:
- $z_1 \circ z_2 = 1$
where $\circ$ denotes (complex) dot product.
As can be seen:
- $\paren {2 + 5 i} \circ \paren {3 - i} = \paren {3 - i} \circ \paren {2 + 5 i}$
$\blacksquare$