ifx=5 y=-3 find 2x- my =8 find the value of m
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2x-my=8
2*5 -m*-3=8
10+3m=8
3m=-2
m=-2/3
2*5 -m*-3=8
10+3m=8
3m=-2
m=-2/3
Answered by
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X=5 y=-3 2x-my=8
-: x=- 3 now. ( 2×-3)-m×-3/5=8
Y= - 3/5 - 6-m=8×5/3
- 6-m=-40/3
- m=-40/3+6( changing sign)
M=40/3-6
M=22/3
-: x=- 3 now. ( 2×-3)-m×-3/5=8
Y= - 3/5 - 6-m=8×5/3
- 6-m=-40/3
- m=-40/3+6( changing sign)
M=40/3-6
M=22/3
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