If $ k + (\frac{1}{k}) = 2$, find the value of 8k × k × k.
Answer & explanation
Correct answer: option 1
If $ k + (\frac{1}{k}) = 2$,
find the value of 8k × k × k.
Put x = 1 this value will satisfy the equation,
The value of 8k × k × k = 8(1) × 1 × 1 = 8