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Makovka662 [10]
3 years ago
10

How can I prove Euler's formula graphically?

Mathematics
2 answers:
lawyer [7]3 years ago
5 0

Answer:

We can now prove Euler's formula (v − e + f = 2) works in general, for any connected simple planar graph. Proof: by induction on the number of edges in the graph. Base: If e = 0, the graph consists of a single vertex with a single region surrounding it. So we have 1 − 0 + 1 = 2 which is clearly right.

slamgirl [31]3 years ago
4 0
Don’t know sorry o don’t understand ur question
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Mila [183]

Step-by-step explanation:

Find the diagram to the question attached.

From the diagram, we are given the following dimension for one of the beds;

Length = 16cm

Width = 8cm

If the scale from his drawing to the actual garden is 2 cm for every 1 ft, then on converting to feet;

2cm = 1ft

16cm = x fr

cross multiply

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Hence 16cm = 8ft (based on the scale)

Similarly:

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x = 4ft

Area of the garden bed (in feet) = Length * Width

Area of the garden bed = 8ft * 4ft

Area of the garden bed = 32ft²

Hence the actual area of one of the garden beds is 32ft². We need to find 2 things fir us to get the required answer. First is the length of the bed in feet and the second is the width of the bed in feet.

8 0
3 years ago
What is the answer to rounding 487 to the nearest hundred
victus00 [196]
If you're going to around the 487 to the nearest hundredso are you around the next number be if after itso that would be 500
8 0
3 years ago
Read 2 more answers
I need the full answers can anyone help
irina [24]

Answer:

Look it up

Step-by-step explanation:

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5 0
3 years ago
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Elanso [62]
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3 years ago
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e-lub [12.9K]

Answer:

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Step-by-step explanation:

The toughest part of this is to figure out exactly how to express that complex formula description.

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7 0
4 years ago
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