What is the product of (frac{27}{5}), ((3)^{-3}) and ((frac{1}{5})^{-1})?

What is the product of (frac{27}{5}), ((3)^{-3}) and ((frac{1}{5})^{-1})?

  • A.
    5
  • B.
    3
  • C.
    1
  • D.
    (frac{1}{25})
Correct Answer: Option C
Explanation

(frac{27}{5} times 3^{-3} times frac{(1)^{-1}}{5})

= (frac{27}{5} times frac{1}{3^3} times frac{1}{frac{1}{5}})

(frac{27}{5}) x (frac{1}{27}) x (frac{5}{1}) = 1

There is an explanation video available below.

You May Also Like