Please explain modulus function and also what is the absolute value? Why modulus cannot be negative ? Can it be negative in any case?Explain.
Please explain modulus function and also what is the absolute value? Why modulus cannot be negative ? Can it be negative in any case?Explain. Fig 2.12
The Modulus function The function
defined by
. • = for each
E R is called 'nodulus function. For each
non-negative value of x, fix) is equal to x.
But for negative values of x. the value of
eti.vi is [he negative of the value of x, i.e.,
x, x 20
The graph of the modulus function is given
in Fig 2.13.
(vi) Signum function The function
defined by
l.ifN>0
0, if
—Lif
8
6
4
-2
—6
Y'
fix)
Fig 2.13
x