यदि (x+y) :(x-y) = 4 : 1, तो (x²+y²) : (x²-y²) बराबर है:
1)25:9
2) 16:1
3)8:17
4)17:8
Answers
Answered by
0
Answer:
4) 17:8
Step-by-step explanation:
solve the 2 eqns x+y=4 and x-y=1 we get x=5/2 and y=3/2 then put the values of x and y in that given problem
Answered by
0
Answer:
Step-by-step explanation:
Similar questions