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Dari6ka
@Dari6ka
August 2022
1
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Помогите! Упростите выражения:
[tex]y= \sqrt{ x^{2} -2x+1}\ + \sqrt{ x^{2} -6x+9}\ [/tex] , если
а) х<1
б) [tex]1 \leq x \leq 3[/tex]
d) x>3
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sedinalana
Verified answer
Y=|x-1|+|x-3|
1)x<1
-x+1-x+3=4-2x
2)1≤x≤3
x-1-x+3=2
3)x>3
x-1+x-3=2x-4
2 votes
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Answers & Comments
Verified answer
Y=|x-1|+|x-3|1)x<1
-x+1-x+3=4-2x
2)1≤x≤3
x-1-x+3=2
3)x>3
x-1+x-3=2x-4