(e)
3x + 2y = -5 ; x + 3y = 3
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Solution of this question :
Step-by-step explanation:
given:
3x +2y =-5 -----eq--1
x +3y = 3 -------eq---2
Now multiply eq--1 by 3 and eq--2 by 2
Now we get:
9x +6y =-15
2x +6y =6
-2x -6y=-6
now change the sign of it
we get :
7x=-21
x=-3
now put the value of x in eq-1
3*-3+ 2y =-5
-9 +2y =-5
2y =-5+9
2y=4
y=2
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