\(P=a^4\cdot b^7,\) where \(a^2=1\) and \(b^2=9.\) What is the value of \(P?\)

BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

M7MBA: Moderator; Posts: 2058; Joined: Sun Oct 29, 2017 4:24 am; Thanked: 1 times; Followed by:5 members

by M7MBA » Fri Jan 14, 2022 9:14 am

Timer

00:00

\(P=a^4\cdot b^7,\) where \(a^2=1\) and \(b^2=9.\) What is the value of \(P?\)

(1) \(a < 0\)
(2) \(b < 0\)

Answer: B

Source: Magoosh

Source: Beat The GMAT — Data Sufficiency | Fri Jan 14, 2022 9:14 am

• Page 1 of 1