Question

. If 2X +3Y= |2 3| and 3X + 2Y =
|4 0|
|-2 2| find X and Y.
| 1 -5| ​

Answer 1

Answer:

X= -24/5

Y = 4/5

first calculate determinent

then make the coefficents of one of the terms equal(by multiplying by lcm)

subtract both equations

get the value of one variable

put that value in any equation and get the value of second variable