Question

(0.83*0.83*0.83+0.17*0.17*0.17) is equal to.......

Answer 1

0.83*0.83*0.83+0.17*0.17*0.17 = 0.5767

hope its helpfull

Answer 2

Answer:

0.5767 or 1 – 0.51 × 0.83

Step-by-step explanation:

Required value = (0.83)³ + (0.17)³

if a + b + c = 0, a³ + b³ + c³ = 3abc

0.83 + 0.17 + (– 1) = 0

Þ (0.83)³ + (0.17)³+(– 1)³ = 3×(0.83)×(0.17) (– 1)

Þ (0.83)³ + (0.17)³ = 1 – (3 × 0.83 × 0.17 × 1) = 1 – 0.51 × 0.83

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