Question

what is the solution of the equation IxI + 10=1

Answer 1

we will have to treat 2 cases :

1.when x>=0
2.when x<0

Answer 2

true

Answer 3

first isolate |x|
and note : |...| can never be negative.

Answer 4

if you get |....| as a negative number, then the equation will have NO SOLUTION.

Answer 5

isnt this solution 0?

Answer 6

no, the solution isn't 0
the number of solutions =0

Answer 7

its either 9 or it has no solution

Answer 8

oh wait nevermind lol i feel stupid

Answer 9

its no solution :P