The sum of digits of a two digits number is 7 if the digits are reversed'thenew numberdecreased by 2 equal t
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Hey! ! !
Answer :-
Sol :
Let x , y are numers of two digit number.
Given that sum of the two digit number = 7
i.e x + y = 7 ---------(1)
According to the question
10y + x – 2 = 2( 10x + y)
19x – 8y + 2 = 0 ----------------(2)
Solving equations (1) and (2) we get
x = 2 and y = 5.
☆ ☆ ☆ Hop its helpful ☆ ☆ ☆
☆ Regards :- ♡♡《 Nitish kr singh 》♡♡
Answer :-
Sol :
Let x , y are numers of two digit number.
Given that sum of the two digit number = 7
i.e x + y = 7 ---------(1)
According to the question
10y + x – 2 = 2( 10x + y)
19x – 8y + 2 = 0 ----------------(2)
Solving equations (1) and (2) we get
x = 2 and y = 5.
☆ ☆ ☆ Hop its helpful ☆ ☆ ☆
☆ Regards :- ♡♡《 Nitish kr singh 》♡♡
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