Unit Imaginary Number The "unit" Imaginary Number (the equivalent of 1 for Real Numbers) is √(−1) (the square root of minus one). In mathematics we use i (for imaginary) but in electronics they use j (because "i" already means current, and the next letter after i is j).
-1= i
Answer:
See below.
Step-by-step ,explanation:
2^13 – 2^10 – 2^9
Take out the GCF, 2^9 :
= 2^9 (2^4 - 2 - 1)
= 2^9(16 - 3)
= 13 * 2^9.
So it must be divisible by 13.
Answer:
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let me think
Step-by-step explanation:
Answer:
1906.62
Step-by-step explanation:
The hundreth is 1906.6<u>2</u>4. Since 4 is below 5, the 2 stays the same. You get rid of the 4, since you're rounding, and the answer is 1906.62.