Answer:
100,000 or
Step-by-step explanation:
A tree casts a shadow that is 125 ft. At the same time, a 4ft tall person
1 answer:
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Answer:
<h2>4(i-1)</h2>Step-by-step explanation:
Given the expression
On simplifying;
First we need to note that i² = -1 and √-1 = i
Substituting the values in the expression, it becomes;
= √16(√-1)-√(-3)(-3)-√(-4)(-4)+3i-3(-1)+3i(i²)
= 4i-√9-√16+3i+3-3i
= 4i-3-4+3
= 4i-4
= 4(i-1)