Math, asked by marina1, 1 year ago

find the value of a,if the equation 9ax+12ay=63 has the so.lution as x=1,y=1

Answers

Answered by bhalaraneha
23
put a value of x nd y in eq. 9ax + 12ay = 63
so,  9a (1) + 12a (1) = 63
         9a + 12a = 63
           21a = 63
               a = 63
                     21
               a = 3

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Answered by sarahsatyakrupa
23
substitute the values x=1 and y=1  in equation 9ax + 12ay = 63
then  9a (1) + 12a (1) = 63

         9a + 12a = 63

           21a = 63

               a = 63
                     21
               a = 3

the value of a is 3

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