CpDei7r2aXwhithatius CpDei7r2aXwhithatius

10-09-2016
Mathematics

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what is (-m)^-3n, if m= 2 and n= -24?a. 3b. -3c. 4. d. -4

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dalendrk dalendrk

10-09-2016

[tex](-m)^{-3}n\\\\m=2;\ n=-24\\\\subtitute\\\\(-2)^{-3}\cdot(-24)=\dfrac{1}{(-2)^3}\cdot(-24)=\dfrac{1}{-8}\cdot(-24)=\dfrac{-24}{-8}=3[/tex]

Answer: a. 3

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