Question

the multiplicative inverse of 9-² is​

Answer 1

Answer:

3-2 this is the answer ok

Answer 2

SOLUTION

TO DETERMINE

$\displaystyle \sf{The \: multiplicative \: inverse \: of \: \: {9}^{ - 2} }$

EVALUATION

We know that for any non-zero real number x

$\displaystyle \sf{The \: multiplicative \: inverse \: of \: x \: is\: \frac{1}{x} }$

Now the given number is $\displaystyle \sf{\: {9}^{ - 2} }$

Hence the required multiplicative inverse is

$\displaystyle \sf{ = \frac{1}{ {9}^{ - 2} } }$

$\sf{ = {9}^{2} }$

FINAL ANSWER

$\displaystyle \sf{The \: multiplicative \: inverse \: of \: \: {9}^{ - 2} \: is \: {9}^{2} }$

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