by what number should (-2/3)^-3 be divided so that the quotient is (4/9)^-2
Answers
Answered by
3
Answer:
(-2/3) ^-3 ÷ a = (4/9)^-2
(8/-27) ÷ a = - 16/-81
a = -8/27 × 16/81
a = - 128/2187
Answered by
2
Answer:
-2/3
Step-by-step explanation:
(-2/3)^-3/x=(4/9)^-2
x=(-2/3)^-3/(4/9)^-2=
(-3/2)^3*(4/9)^2=
-(3^3)*(2^-3)*(2^4)*(3^-4)=
- 2*3^-1=-2/3
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