Question

Smartest only!!!
Jess rounds a number,x, to one decimal place.
The result is 9.8.

Write down the error interval for x.

Answer 1

Step-by-step explanation:

9.8 can be rounded off for 9.75 to 9.84

so error interval for 9.8=

$9.75 \leqslant x< 9.85$

or

$9.75 \leqslant x \leqslant 9.84$

hope it helps you

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