GMAT Test Prep: PS-46902570 GMAT Problem Solving

If k=−1, which of the following is (are) true?

I.kᵏ=k

II.∣k∣=−k

III.k⁰=−k

Select one of the following answer choices

A I only

B I and II only

C I and III only

D II and III only

E I, II, and III

Submit

• Log in or register to post comments