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:
3x +25-25 = 7x -5 -25
3x = 7x -30
3x +7x = 7x +7x -30
10x = 30
10x/10 = 30/10
x = 3
Step-by-step explanation:
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Answer:
1
Step-by-step explanation:
Slope is x-y, so its 1
Answer:
3
Step-by-step explanation:
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