Question

how to solve this question please​

Answer 1

Answer:

x= 1

Step-by-step explanation:

√81= 9

√0.81= 0.9

9+0.9=10.9-x

9.9=10.9-x

x=10.9-9.9

x=1.0

Answer 2

Answer:

Step-by-step explanation:

Here is your answer

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