Find the value of a, so that x=1 and y=1 is a solution of 9ax+ 12 ay=6
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Answered by
2
Answer:
Correct option is
B
3
Given equation is:
9ax+12ay=63
In question given x=1,y=1
Putting x and y values in equation
⇒9a(1)+12a(1)=63
⇒9a+12a=63
⇒21a=63
⇒a=3
Answered by
1
Answer:
1/21
Step-by-step explanation:
9ax + 12ay = 6
put x=1 and y=1
9a (1) +12a(1) =1
9a + 12a = 1
21a =1
a = 1/21
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