Is \(7^x>350?\)

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Is \(7^x>350?\)

by Vincen » Sat Dec 05, 2020 4:39 am

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Is \(7^x>350?\)

(1) \(7^{x+1}>400\)

(2) \(7^{x-1}>50\)

Answer: B

Source: EMPOWERgmat
Source: — Data Sufficiency |