Find the product. Write the product in rectangular form, using exact values.
-$\left[ 4 \operatorname { cis } 45 ^ { \circ } \right] \left[ 6 \operatorname { cis } 225 ^ { \circ } \right]$
A) $24 \mathrm { i }$
B) 24
C) $- 24 \mathrm { i }$
D) $- 24$

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The Answer of Find the product. Write the product in rectangular form, using exact values.
-$\left[ 4 \operatorname { cis } 45 ^ { \circ } \right] \left[ 6 \operatorname { cis } 225 ^ { \circ } \right]$
A) $24 \mathrm { i }$
B) 24
C) $- 24 \mathrm { i }$
D) $- 24$

Find the Product [4cis⁡45∘][6cis⁡225∘]\left[ 4 \operatorname { cis } 45 ^ { \circ } \right] \left[ 6 \operatorname { cis } 225 ^ { \circ } \right][4cis45∘][6cis225∘]

Find the Product $\left[ 4 \operatorname { cis } 45 ^ { \circ } \right] \left[ 6 \operatorname { cis } 225 ^ { \circ } \right]$