What are the proofs for these questions?
1 answer:
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Answer:
i
Step-by-step explanation:
i = ⇒ i² = (
)² = - 1 , then
= i² × i² × i
= - 1 × - 1 ×i
= 1 × i
= i
Answer:
i
Step-by-step explanation:
i = ⇒ i² = (
)² = - 1 , then
= i² × i² × i
= - 1 × - 1 ×i
= 1 × i
= i