K is the midpoint of line segment AB. if line segment AK = 4x + 3 and line segment KB = 7x-3, find the length of line segment AB
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