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Question 6Find |x| when x15 and x = – 15.o [15= – 15 and 1 – 15| = 15O Both values are 15.o [15= 15 and 1 – 15| = – 15O Both values are – 15.

User Dan Tang
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1 Answer

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The absolute value function f(x) = |x| converts its arguments into positive values:

• When x > 0, |x| = x.

,

• When x < 0, |x| = -x.

Then, for x =15, we will get:


f(15)=|15|=15

For x = -15 we get:


f(-15)=|-15|=15

Answer: Both values are 15.

User Semanino
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