Answer:
(a) No
(b) No
(c) No
Step-by-step explanation:
Given
See attachment
Required
Select Yes or No for each
To do this, we make use of Euler's formula
Where
Using:
<em>The above equality is false. Hence, (a) does not exist</em>
Using:
<em>The above equality is false. Hence, (b) does not exist</em>
<em />
<em /><em />
Using:
<em>The above equality is false. Hence, (c) does not exist</em>
