1.
Write a Python function that takes two strings as input and returns the common characters between them.
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2.
In the code cell below, complete the function transposeMatrix(matrix) that returns the transpose of a given matrix.
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3.
In the code cell below, complete the function multiplyMatrix which multiplies two matrics, A and B, and returns the product matrix.
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4.
in the code cell below, complete the function findCommonElements which finding common elements between two lists.
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5.
standardTime function
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6.
Write a Python function that takes two sets of strings as input and returns a new set that contains all possible concatenations of one string from the first set with one string from the second set
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7.
Write a Python function that takes a list of strings as input and returns a new set that contains all unique anagrams present in the list
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8.
Complete the function isValidDate that accepts a string date and decide whether the date is valid or not.
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