Mathematics for IGCSE & O level - Indices 2 (Section 2 - No. 35)
Which of the following statements is/are true about \(a^{-2}\)? (Select all that apply)
It is equivalent to \( \frac{1}{a^2} \)
It is equivalent to (-a^2)
It is always negative
It is equivalent to ( rac{1}{a^{-2}})
설명
The definition of negative exponent applies.