Question

A two digit number is obtained by either multiplying sum of the digits by 8 and adding 1 or by multiplying the difference of the digits by 13 and adding 2 Find the number​

Answer 1

Answer:

x=4 and y=1

Step-by-step explanation:

Let the ones digit be y and the tense digit be x

8 X (x+y) + 1 = 10x+y

-2x + 7 y = -1           ...........(eq 1)

13 X (x-y) + 2 = 10 x + y

3x - 14 y = -2    ..................(eq2)

by (eq 1 and 2)

x = 4

y = 1

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