A student performed row operations on a matrix as shown below. -4.
1
-4
1
4
-1
3
1 O -1
3
1
3
2
4
5
3 0
107
Which operations did the student perform?
2R2+ R3 R3
0 2R3+-R3 R3
2R2+R3 R2,R3
2R2 R3

Can some one explain this i got sent this. is this a threat i’m scared

Find the equation of a line that is perpendicular to line g that contains (p, q). coordinate plane with line g that passes through the points negative 3 comma 6 and 0 comma 5 3x − y = 3p − q 3x + y = q − 3p x − y = p − q x + y = q − p

If two parallel lines are cut by a transversal, interior angles on the same side of the transversal are supplementary. a. always b. sometimes c. never