Question

If x+y = 6, x+y = 5 then xy is

Answer 1

Answer:

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Step-by-step explanation:

X + Y = 6    (1)

X + Y = 5    (2)

by Substitution method,

X + Y =  6

X = 6 - Y

Substituting the value of X in equation 2,

6 - Y + Y = 5

6 ≠ 5

∴ the question is wrong