GRE Prep Club Daily Prep
Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customized
for You
Track
Your Progress
Practice
Pays
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
If a 0, which of the following is equivalent to
[#permalink]
13 Jan 2023, 07:49
13 Jan 2023, 07:49
Expert Reply
00:00
Question Stats:
70% (00:54) correct
29% (00:23) wrong based on 17 sessions
Hide Show timer Statistics
If a ≠ 0, which of the following is equivalent to \(\frac{a(a^2)^{-1}}{a^{-1}}\) ?
(A) \(a^{−3}\)
(B) \(a^{−2}\)
(C) \(a^{−1}\)
(D) \(a^0\)
(E) \(a^1\)
(A) \(a^{−3}\)
(B) \(a^{−2}\)
(C) \(a^{−1}\)
(D) \(a^0\)
(E) \(a^1\)
GRE Prep Club Team Member
Joined: 20 Feb 2017
Posts: 2506
Given Kudos: 1055
GPA: 3.39
Re: If a 0, which of the following is equivalent to
[#permalink]
21 Jan 2023, 10:49
21 Jan 2023, 10:49
Expert Reply
Explain the question and get a Kudos!
If a 0, which of the following is equivalent to
[#permalink]
14 Jun 2023, 17:07
14 Jun 2023, 17:07
1
Expert Reply
\(\frac{a(a^2)^{-1}}{a^{-1}}\)= \(\frac{a \times a^{-2}}{a^{-1}}\)=\(a^{1+(-2)-(-1)}=a^{1-2+1}=a^0\)
