Question

simplify the following exponential expression (1/3)raise to the power -3 + (1/4) raise to the power -3 +(1/5)raise to the power-3​

Answer 1

Answer:

1/3⁻³ + 1/4⁻³ + 1/5⁻³

= 3³ + 4³ + 5³

= 9 + 16 + 25

= 50

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