Question

if x-y=5 and xy=6 then which of the following is the value of x+y​

Answer 1

Answer:

7

Step-by-step explanation:

If value of x-y is 5 and xy is 6

then, let x be 6 and y be 1

so, (6)-(1) will give 5

again, (6)(1) will give 6. [(6)(1)= 6×1]

therefore,

x+y= (6)+(1)= 7

(solved)

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Answer 2

Answer:

Step-by-step explanation:

If x =6

Y=1

X±y

Therefore6-1=5

XY=6×1

=6

Hence,proved x=6,y=1

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