Solve 5e - 2f =4 AND 2e-2f= -2 by elimination method
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Answer:
e=3,f=4
5e - 2f = 4
on multiplying - 1 in 2e - 2f = -2
-2e +2f =2
by adding
5e - 2f = 4
+
-2e + 2f = 2
3e=6
e= 6/3
e= 3
put value of e
2e -2 f= -2
2*3 - 2f = -2
-2f = -6-2
-2f = -8
f = 4
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