I can't get the last three cases to work out. I've checked the answers a couple of different ways. I still get 26 1s in the binary for 10^100. Is there a defect in the solutions offered?
The test cases are correct. In case you are using dec2bin, it is subject to loss of significance.
Reverse the Words (not letters) of a String
Angle between two vectors
Sum of diagonal of a square matrix
Create a Multiplication table matrix...
Output any real number that is neither positive nor negative
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