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aivan3 [116]
3 years ago
8

Evaluate i7 Chapter Name ; REAL AND COMPLEX NUMBERS

Mathematics
1 answer:
nadya68 [22]3 years ago
5 0
I^7 = -i

keep those in mind when solving this kind of questions
i^1 = i
i^2 = -1
i^3 = -i
i^4 = 1

to find the answer you need to divide 7 by 4 and find the remainder.
the remainder is 3. so you use the one that’s to the 3rd power (i^3) which is equal to -i. if you want me to explain to you how to find the remainder using a scientific calculator let me know :)
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Answer:

B

Step-by-step explanation:

Unit rate means one quantity in terms of another unit quantity. In the answer choices, we see that the denominator is always in terms of UNIT LITERS (1 L), so that means, we have to find gallons in terms of UNIT LITERS.

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Now, checking 2nd:

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3 years ago
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Answer:

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Step-by-step explanation:

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jok3333 [9.3K]

Answer:

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Step-by-step explanation:

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If we go up 2km: T(2) = 20 - 3*(2) = 20 - 6 = 14°

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