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CBSE Class 12-science Answered

Q:What is absolute value function?
Asked by Ravi consul | 15 Mar, 2015, 08:17: PM
answered-by-expert Expert Answer
 
A b s o l u t e space v a l u e space f u n c t i o n s space a r e space a l s o space k n o w n space a s space s t e p minus f u n c t i o n. space I t space i s space d e n o t e d space b y space y equals vertical line x vertical line comma space x space epsilon space R. T h e space f u n c t i o n space w i l l space a l w a y s space g i v e space t h e space a b s o l u t e space v a l u e comma space m e a n i n g space vertical line minus 6 vertical line space equals space 6 comma space w e space h a v e space t o space t a k e space t h e space p o s i t i v e space v a l u e i n space c a s e space o f space a space c o n s tan t. space H o w e v e r comma space i f space a space v a r i a b l e space i s space i n s i d e space t h e space a b s o l u t e space v a l u e space s u c h space a s space y equals vertical line x minus 2 vertical line comma space t h e n space i t space c a n space b e space w r i t t e n space a s comma y space equals space open curly brackets table attributes columnalign left columnspacing 1.4ex end attributes row cell x minus 2 comma end cell cell x greater or equal than 2 end cell row cell negative x plus 2 comma end cell cell x less than 2 end cell end table close
 
Answered by Prasenjit Paul | 16 Mar, 2015, 12:07: PM

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CBSE 12-science - Maths
Please Answer this case study..!!.
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Asked by 20muskaansharma23 | 08 Apr, 2024, 11:31: AM
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CBSE 12-science - Maths
pls make the table of this question
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Asked by nainaadityathakur | 12 Mar, 2024, 01:22: PM
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CBSE 12-science - Maths
solve it.
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CBSE 12-science - Maths
solution for the given problems
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Asked by sankarbongu2003 | 22 Jun, 2020, 11:18: AM
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CBSE 12-science - Maths
2013,11,prove the relation
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Asked by alanpeter9611 | 26 Feb, 2019, 02:23: AM
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CBSE 12-science - Maths
2011,18, invertible with inverse.
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Asked by alanpeter9611 | 26 Feb, 2019, 02:19: AM
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CBSE 12-science - Maths
If one element of domain is not related to any element in co domain will the relation be a function? 
Asked by atul_rclal | 16 Jul, 2018, 06:15: AM
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CBSE 12-science - Maths
Let S = { a,b,c} and T = {1,2,3} and a function from S to T is : F= {(a,3) , (b,2 ) , (c, 1)}. Check whether it is a bijective function.
Asked by Topperlearning User | 25 Oct, 2016, 09:08: AM
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CBSE 12-science - Maths
Asked by Topperlearning User | 25 Oct, 2016, 09:09: AM
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CBSE 12-science - Maths
In the mapping f:N → N, defined by: f(x)=2x,  x element of N Is it a bijection? Give reason for your answer.
Asked by Topperlearning User | 25 Oct, 2016, 09:11: AM
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