Question

Verify that :(23-17)-9 is not equal to 23-(17-9)​

Answer 1

Step-by-step explanation:

(23-17)-9

6 - 9

-3

23-(17-9)

23 - 8

15

hence they both are not equal

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Answer 2

Answer:

yes , the statement is correct.

Step-by-step explanation:

=(23-17)-9           whereas            =  23-(17-9)

=6-9                         ''                   =23-8  

=-3                            ''                    =15    

                 ∴-3is not equal to15

                      ∵the statement is true.