If x=a ,y=b the solution of the system of equation x-y =2, x+y =4 fi d the value of and b About the author Charlotte
Answer: a=3 & b=1 Step-by-step explanation: x-y=2 ——-(l) x+y=4 ——(ll) _____________ 2x=6 =>x=3 Now, Put x= 3 8n eq (l) 3-y= 2 => y=1 Since, x=a and y=b Therefore, a=3 and b=1 Reply
Answer:
a=3 & b=1
Step-by-step explanation:
x-y=2 ——-(l)
x+y=4 ——(ll)
_____________
2x=6 =>x=3
Now,
Put x= 3 8n eq (l)
3-y= 2 => y=1
Since, x=a and y=b
Therefore, a=3 and b=1