By what number should (-8)-¹ be multiplied to get (20)-¹
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Answer:
Step-by-step explanation:
-8 should be multiplied to -2.5 to get 40.
Answered by
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Answer:
(-8)^-1 = -1/8
(20)^-1 = 1/20
let the number be x
-1/7 + x = 1/20
x = 1/20 + 1/7
LCM = 140
x = (7 + 20)/140
x = 27/140.
edit: I thought it was add not multiplied, mods delete answer if u want to
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