Answer:
(165 + 52 i)
Step-by-step explanation:
We are given the expression:
√(13+2i)⁴
the square root can also be written as the power of 1/2
(13 + 2i)²
(13)² + (2i)² + 2(13)(2i) [(a + b)² = a² + b² + 2ab]
169 + 4(i²) + 52i
169 - 4 + 52i [i² = -1]
The answer is 537
Answer: 11.25% depriciation means 11.25% amount decrases per year.
i.e for 1year (1-0.1125)19000=0.8875*19000
so for 14 years multiply 0.08875 14 times to 19000.
Your answer will be arrived.
If any doubt comment.
[RevyBreeze]
Answer: 30
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