Question

Find a value of a so that each of the following equation may have x=1,y=1 as a solution (a)ax-2y=10
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Answer 1

Answer:

Step-by-step explanation:

ax-2y=10

x = 1 , y= 1

substitute x and y value in the equation

a (1) - 2(1) = 10

a - 2 = 10

a = 12

SO THE VALUE OF "A" IS 12