3 years ago

What is the product of any nonzero real number and it’s multiplicative inverse?

Mathematics

1 answer:

Elis [28]3 years ago

7 0

Answer:

Step-by-step explanation:

The product of any nonzero real number and its multiplicative inverse (reciprocal) is always 1. This is called the multiplicative identity or the identity element of multiplication.

~Hope this helps!~

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Write the system in a matrix equation. Then, find the determinant of the matrix containing the coefficients.

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Answer:

See below for the matrix

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Step-by-step explanation:

$\left[\begin{array}{cccc}3&2&1&-8\\-1&-2&4&7\\1&-6&-3&15\end{array}\right]$

3 2 1

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= 18 + 8 + 6 + 2 + 72 - 6

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