If x = 3 andy=1 is the solution of the equation ax + y = 7 and 5x + ay = 17 then value of a _______
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Answered by
1
Answer:
ax+y = 7
a × 3 + 1 = 7
3a + 1 = 7
3a = 7-1
3a = 6
a = 6/
a=2
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Answered by
0
Answer:
5x+ay=17
15+a1=17
a1=17-15
a1=2
a=2
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