Question

Find the value of a and b, if y = 1
and x = 2 is solution of linear equation ax + by = 3 and 3a -2b = 1

Answer 1

Answer:

Step-by-step explanation: x=2 ,y=1 as given in question..

put them in - ax+by=3

we get,

2a+b=3 -- i)

also we have 3a -2b=1 --ii)

solve them by subtracting eq -ii) from eq--i)

we get the answers , a=1 and b=1..

Hope you understand. !