1 Answer

David King · Answer 1 · 2023-07-12T15:14:24+0000

Given:

$\sqrt[]{I}+3=12$

To find:

We need to find the solution to the equation.

Step-by-step explanation:

Subtract 3 from both sides of the equation.

$\sqrt[]{I}+3-3=12-3$
$\sqrt[]{I}=9$

Taking exponent to power 2.

$(\sqrt[]{I})2=9^2$
I=81

Final answer:

The solution is 81.

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