Example 4: Verify that-(-x) is the same as x for x=
−21/31
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Answers
Answered by
7
Step-by-step explanation:
Step-by-step explanation:
x=-21/31
(-x)=21/31
-(-x)=-21/31hence proved.
Answered by
0
Step-by-step explanation:
,when minus is multiplied by minus then the result is positive .
x = - 21/ 31
- x= -21/31
Therefore
x = 21/31
-(x) = 21/31
Therefore
x = 21 / 31 × -1
So,
- (-x ) = -21/31
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