CBSE Class 11-science Answered
what is the range of root (xsquare-4)?can you show the process?
Asked by pulakananda | 15 Feb, 2012, 12:54: PM
Expert Answer
In the given equation Since x2 - 4 is in root ,
So x2 - 4 >= 0 , (x-2)(x+2) >= 0 , x = (-inf,-2] U (2,inf)
For x = 2,-2 , Value of the function is 0 and for x = inf,-inf , Value of the function is inf
Range is [0,inf)
Answered by | 15 Feb, 2012, 07:16: PM
Concept Videos
-
Ordered pairs, cartesian products of sets
Define the ordered pairs as the pair of elements grouped in a particular or... -
Relation between two sets
Relation between two sets as a subset of their Cartesian product. Relation:... -
Functions and various forms of representation
Define functions as special relation. Various form of representation of fun... -
Graphs of special types of functions
Graph of special types of functions. Combine the various functions by defin... -
Ordered pair and cartesian product of sets
Define the ordered pairs as the pair of elements grouped in a particular or...
CBSE 11-science - Maths
Asked by suryansh141107 | 16 Oct, 2023, 09:29: PM
ANSWERED BY EXPERTCBSE 11-science - Maths
Asked by sohammukherjee0007 | 04 Oct, 2023, 11:01: AM
ANSWERED BY EXPERTCBSE 11-science - Maths
Asked by sundramsingh1707 | 11 Jun, 2022, 05:20: PM
ANSWERED BY EXPERTCBSE 11-science - Maths
Asked by vikashchoudhary7564 | 25 Mar, 2022, 06:19: AM
ANSWERED BY EXPERTCBSE 11-science - Maths
Asked by arjyaabhishekbrahma | 13 Mar, 2022, 07:35: AM
ANSWERED BY EXPERTCBSE 11-science - Maths
Asked by Shanibanasrin3 | 09 Jan, 2022, 06:24: PM
ANSWERED BY EXPERTCBSE 11-science - Maths
Asked by Yojith549 | 13 Nov, 2021, 07:53: PM
ANSWERED BY EXPERTCBSE 11-science - Maths
Asked by maarcusfelix2006 | 24 Jul, 2021, 07:39: AM
ANSWERED BY EXPERTCBSE 11-science - Maths
Asked by Jagannadhameshwar5 | 15 Jul, 2021, 09:17: PM
ANSWERED BY EXPERTCBSE 11-science - Maths
Asked by seeni2005 | 12 Oct, 2020, 08:50: PM
ANSWERED BY EXPERT
