(a) 3y-5z=4 and 9y-2z=7.
Answers
Answered by
5
Step-by-step explanation:
6y-10z=8
45y-10z=35
39y=27
y=27/39
y=9/13
put the value in eqn 1 u get urs answer perfectly
Answered by
3
Step-by-step explanation:
3y-5z=4
9y-2z=7
=>12y-7z= 11 Ans
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