Question

Fing Multiplicative Inverse​

Answer 1

Answer:In mathematics, a multiplicative inverse or reciprocal for a number x, denoted by 1/x or x⁻¹, is a number which when multiplied by x yields the multiplicative identity, 1. The multiplicative inverse of a fraction a/b is b/a. For the multiplicative inverse of a real number, divide 1 by the number.

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Answer 2

Answer:

One solution is as follows:

• Use the extended Euclidean algorithm to compute k−1, the modular multiplicative inverse of k mod 2w, where w is the number of bits in a word. ...
• For each number in the list, multiply it by k−1 and take the least significant word of the result.

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