Consider the following in respect of the equation y=\sqrt(x-1)^2/{x-1} 1. y = 1 if x > 1 2. y = -1 if x

Correct Answer is : 1 and 2 only

UPSC 2015 CDS II Math Paper

Question : 13 of 100

Marks: +1, -0

Consider the following in respect of the equation y=

√(x−1)2

x−1

1. y = 1 if x > 1
2. y = -1 if x < 1
3. y exits for all values of x
Which of the above statements is/are correct ?

[2015 CDS-II]

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1	x>1
−1	x<1