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If x does not equal 0 or 1, the expression is equivalent to

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sandy

Retired Moderator

Joined: 07 Jun 2014

Posts: 4805

GRE 1: Q167 V156

WE:Business Development (Energy and Utilities)

If x does not equal 0 or 1, the expression is equivalent to [#permalink]

Updated on: 17 May 2021, 14:15

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If x does not equal 0 or 1, the expression \(\frac{\frac{1}{x}-1}{\frac{1}{x}}\) is equivalent to which of the following?

A. \(\frac{x}{x-1}\)
B. x − 1
C. −1
D. 1 − x
E. 1

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Page: 494

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Originally posted by sandy on 29 Jan 2018, 15:06.
Last edited by Carcass on 17 May 2021, 14:15, edited 1 time in total.

Fixed

pranab223

Retired Moderator

Joined: 20 Apr 2016

Posts: 1307

WE:Engineering (Energy and Utilities)

Re: If x does not equal 0 or 1, the expression is equivalent to [#permalink]

30 Jan 2018, 09:06

sandy wrote:

If x does not equal 0 or 1, the expression \((\frac{1}{x}-1)\div \frac{1}{x}\) is equivalent to which of the following?

A. \(\frac{x}{x-1}\)
B. x − 1
C. −1
D. 1 − x
E. 1

Here,
\((\frac{1}{x}-1)\div \frac{1}{x}\)

Solving we get \(\frac{(1-x)}{x} *x\)

= 1-x
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