👉 In mathematics, an obliteration is a mathematical operation that replaces all occurrences of a specified symbol or character with another symbol. It can be thought of as a way to replace a given string of characters with a new one by replacing each occurrence of the old symbol with the new symbol. For example, if we have a string "Hello" and we want to obliterate all instances of the letter 'o' (i.e., we want to remove all occurrences of 'o'), then our operation would
