verify that -(-a)=a is true for a = -15/21
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Answered by
0
Answer:
-(-15/21)
+15/21
Step-by-step explanation:
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Answered by
0
Answer:
-15/21 *hence, proved*
Step-by-step explanation:
Then,
-(-a)=a
put the value of a= -15/21
-(-(15/21)) = -15/21
-(15/21) = -15/21
-15/21 = -15/21
Hence, Proved
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