Question

if the sum of two numbers is 15and their hcf is 5 find all such possible pairs of numbers​

Answer 1

Answer:

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Let the two numbers be x and y. Then,x+y=15 .......(1)x−y=5 .....

(2)Adding equation 1 and 2, we get,2x=20x=10Thus, y=5

Hence, the required numbers are 10 and 5

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