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question 7 what is the result of bool(\\)? true false error none questi…

Question

question 7
what is the result of bool(\\)?
true
false
error
none
question 8
which of these is a valid set?
{1, 2, 3}
{1, 2, 3}
{1, 2, 3}
{(1, 2), 3}
question 9
what is the output of type(3 * \python\)?
int
str
list
float

Explanation:

Question 7

Brief Explanations

In Python, an empty string "" is considered a falsy value. When converted to a boolean using bool(), falsy values return False.

Brief Explanations

In Python, sets can only contain hashable elements. Lists [ ] are not hashable (so {1, 2, [3]} is invalid), but integers are hashable. A set {1, 2, 3} is valid as all its elements (integers) are hashable. Tuples ( ) are hashable, but {(1, 2), 3} is also a valid set (assuming it was a typo in options and one of the options was {(1,2),3} - but if we assume the intended correct one from standard set rules where {1,2,3} is a basic valid set with hashable ints).

Brief Explanations

In Python, when you multiply a string by an integer (e.g., 3*"Python"), it repeats the string. The type() function returns the type of the object. A repeated string (e.g., "PythonPythonPython" ) is still of type str.

Answer:

False

Question 8