Question
Find the value of (−2 5)7÷(−2 5)6.
Answer: Option C
:
C
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:
C
abac=ab−c [a is a non-zero integer]
Using this law, we get,
(−2 5)7÷(−2 5)6
(−2 5)7−6=(−2 5)1=−2 5
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