. By what number should (-512)-¹ be divided so that the quotient may be equal to (8)-²?
Answers
Answered by
2
Answer:
-1/512 = d×1/8²
-1/2⁹ = d×1/2⁶
d = -2⁶/2⁹
d = -1/2³
or d = -1/8
Answered by
3
Answer:
x = (-1/8)
Step-by-step explanation:
let the required number be x
(-512)^-1 ÷ x = (8)^-2
1/(-512)x = 1/8²
{since, a^-n = 1/a^n}
(-512)x = 8²
x = (8×8)/{-8×8×8}
x = (-1/8)
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