Question

how do i find the indicated matrix of -F

F= [2 4 2
3 3 6
7 0 -5

Answer 1

change the sign of each entry

Answer 2

so would it become all negative except -5

Answer 3

yes everthing would become negative wheras -5 would become positive

Answer 4

u have to change the signs

Answer 5

&& thats all i do ?

Answer 6

yeah

Answer 7

oh okay thanks hun :)