A two digit number is 4
times the Sum d the digit. It
is also equal to two times the
Prodzect of diget fend the deget
Graphically.)
Answers
Answered by
3
Answer:
36
Step-by-step explanation:
Not sure I can solve this graphically ,but here is a solution
assume the number A is the 2 digit no
assume A=xy (where x is the ten's place and y is in one's place)
so using the given data,
xy = 4(x+y)
xy =2(x×y) (× is multiplication symbol)
now assume I have the number 25
I can say that 25=2×10 +5
so any 2 digits can be written as 10x +y
So ,I can transform the 2 equation as.
10x+y = 4(x+y)
solving this..
6x =3y
2x = y .. (1)
putting 1 in the 2nd equation
10x +2x =4x²
12x = 4x²
3x = x²
3= x
y= 6
Answered by
0
Answer:
I think it help you dear ✌️✌️
Attachments:
Similar questions