Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
For the function
g
(
x
)
=
sgn
(
x
)
+
⌊
x
⌋
g(x)=\operatorname{sgn}(x)+\lfloor x\rfloor
g
(
x
)
=
sgn
(
x
)
+
⌊
x
⌋
, calculate: a. (i)
g
(
−
0.4
)
g(-0.4)
g
(
−
0.4
)
b. (ii)
g
(
0
)
g(0)
g
(
0
)
c. (iii)
g
(
2.7
)
g(2.7)
g
(
2.7
)
Browse the problem library