Question

if (1,-5) is a solution of 3x-2ay=4,then find the value of a​

Answer 1

Given equation: 3x-2ay=4

(1,-5) where x=1 and y=-5

now equating x=1 and y=-5 in the above equation

=> 3(1)-2a(-5)=4

=> 3+10a=4

=> 10a=4-3

=> 10a=1

=> a=1/10

therefore value of a= 1/10

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