Question

| -8|-|-10|=? please answer this question

Answer 1

8-10=-2.




HOPE IT HELPS

Answer 2

if ||a|-|b||<=|a-b|
so a^2–2|ab|+b^2<=a^2–2ab+b^2
then -2|ab|<=–2ab
so |ab|>=ab

a=-8 , b=-10
| -8|-|-10|
= |(-8)-(-10)|
=
${ - 8}^{2} - 2( - 8)( - 10) + ( { - 10}^{2} )$
= 64−160+100
=4