hannahchaudhry hannahchaudhry

05-01-2022
Mathematics

contestada

Hey I’ve got the answer for the first question but I’m stuck on this one 5^-3 X 2^-1

Hey Ive got the answer for the first question but Im stuck on this one 53 X 21 class=

Respuesta :

mhanifa mhanifa

05-01-2022

Answer:

See below

Step-by-step explanation:

a)

6ˣ = 1/216
6ˣ = 1/6³
6ˣ = 6⁻³
x = -3

b)

5⁻³ × 2⁻¹ =
1/5³ × 1/2 =
1/(125×2) =
1/250 or 0.004

Answer Link

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