If x=a , y = b is the solution of the equations x-y = 2 and x + y = 4, then the value of a and b is equal to
Answers
Answered by
2
Answer:
a = 3 ; b= 5
Step-by-step explanation:
as in the given question, X = a and y= b
so let's substitute
a-b =2 ----- (1)
a+b=4 ------(2)
now by elimination method
a-b =2
a+b = 4
------------
2a = 6
a= 6/2
a= 3
substitute a= 3 in (1)
3-b = 2
3+2=b
there fore b=3
hope this helped!!
Answered by
3
Answer:
no sis plz report my question
Similar questions