Question

5.) The value of a if the following equation may have x=1 and y=1 is

ax – 2y = 10



a.) 12

b.) 13

c.) 10

d.) -12​

Answer 1

Answer:

ax-2y = 10

=> (a × 1) - ( 2×1) = 10

hence, a - 2 = 10

therefore, a = 12

12 - 2 = 10