Question

Truncate the decimal expansion of ∛15 to find the best approximation.

A) 2.4 <∛15< 2.5
B) 2.46 <∛15< 2.47
C) 2.46 <∛15< 2.50
D) 2.47 <∛15< 2.50

Answer 1

we know that
∛15 ≈ 2.466212...

the best approximation is
2.46 < ∛15 < 2.47

therefore

the answer is the option
B) 2.46 <∛15< 2.47