Express as a rational number 7^-2×(1/14) ^-1
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4
Answer:
2/7
7^-2 * 1/14^-1
(1/49)*14=2/7
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0
Answer:
Answer:
Step-by-step explanation:
So 1) 7/-13=
7×-3/-13×-3
-21/39
2)7/-13=
7×2/-13×2
14/-26
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