Question

how to find the absolute value of a number?

Answer 1

post some examples or i mean questions

Answer 2

\[\sqrt{x ^{2}}\]

Answer 3

note that x can be negative

Answer 4

Scalar value, no direction. Say for instance you have -50 then the absolute value will be 50 units without any direction

Answer 5

|r|=r if r>=0 and |r|=-r if r<0

Answer 6

eg. absolute value of -9 is \[\left| -9 \right|=\sqrt{(-9)^{2}}\]

Answer 7

\[(-9)^{2}=81\]

Answer 8

\[\sqrt{81}=9\]