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Sum of two numbers is 9 and their differences is 3 . Find the numbers .

Posted by Debashish Jana 7 years, 3 months ago

CBSE > Class 10 > Mathematics

2 answers

Rohit Sahani 7 years, 3 months ago

X+Y=9 . ......(1) X-Y=3...........(2) From (1) and (2) Y+3+Y=9 2Y=9-3 2Y=6 Y=3 Put value of Y in ....(1) From ...(1) X+3=9 X=9-3 X=6 Hence, X=6,Y=3

1Thank You

Abhishek Patwa 7 years, 3 months ago

Let the no.be x and y Acc. To que. X+Y=9 X_Y=3 Adding both we get 2x=12 x=6 Putting value of x y=3

0Thank You

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