SOLUTION: Hi!!!please help me with this one.
The tens digit of a certain two - digit number is 4 more than the unit's digit, the sum of the squares of the two digits is 26. Find the numbers
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Question 477328: Hi!!!please help me with this one.
The tens digit of a certain two - digit number is 4 more than the unit's digit, the sum of the squares of the two digits is 26. Find the numbers.
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = the units digit
Let = the tens digit
given:
(1)
(2)
Substitute (1) into (2)
(2)
(2)
(2)
(2)
(2) (I could see the factors)
(Not -5 because minus digits not allowed)
and
(1)
(1)
------------
The number is 51
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