verify that -(-x)=x for
(1) x=-21/31
Answers
Answered by
1
Answer:
- × - = +
Step-by-step explanation:
-(-(- 21 /31 )) = -21/31
-21 / 31 = -21 / 31
Answered by
0
Answer:
ans=>-21/31=-21/31
Step-by-step explanation:
1) -(x) =x
x=-21/31
=> -(-21/31) = -21/31
=>-21/31 = -21/31
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