Given x=3 and y=-2 satisfy both 2x+ay=8 bx-y=11 find 2a+3b
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Answered by
3
2a + 3b
= 15
- a =. 1
- b = 3/13
hope it will help you buddy ✔️☺️...
Answered by
0
Answer:
2a+3b = 7
Step-by-step explanation:
2×3+a×-2=8
6-2a = 8
6-8 = 2a
-2 = 2a
a = -1
b×3- (-2) =11
3b+2 = 11
3b = 11-2
3b = 9
b = 3
2×-1 + 3×3
-2 + 9
= 7
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