Math, asked by laxmipriyamajhi2005, 15 days ago

what is the number which is 9 times the sum of its two digits ?

Answers

Answered by edenbasilbarretto

0

Answer:

Let the unit digit be x

tens digit be y

The two digit number =10x+y

According to the given statement, the information can be written in the form of linear equation

ie, 10x+y= 9(x+y)

10x+y= 9x+9y

10x-9x+y-9y=0

x-8y =0

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