Question

only mathematics aryabhatta solve​

Answer 1

Answer:

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Answer 2

Answer:

x + y = 5

x-y=2.6

Step-by-step explanation:

x^2 + y^2 = 13

x^2 + y ^2 + 2*xy = 13 + 2*6

(x+y)^2 = 25

x + y = 5

also,

x ^2 + y^2 = 13

(x+y) (x-y) = 13

x-y = 13/ 5

x-y = 2.6