A two digit number is four times the sum of the didgits.it is also equal to 3 times the product of digits.find the number
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Let the ten's digit be x
and unit digit be y
from 1st condition,
10x + y =4x + 4y
from 2nd condition,
10x + y = 3xy
therefore, from 1st condition,
6x=3y
x=y/2
put this value in 2nd condition,
10(y/2) + y= 3(y/2)y
5y+y=3/2y×y
y=4
x=y/2=4/2=2
therefore,
x=2
y=4
Therefore the no. is24
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and unit digit be y
from 1st condition,
10x + y =4x + 4y
from 2nd condition,
10x + y = 3xy
therefore, from 1st condition,
6x=3y
x=y/2
put this value in 2nd condition,
10(y/2) + y= 3(y/2)y
5y+y=3/2y×y
y=4
x=y/2=4/2=2
therefore,
x=2
y=4
Therefore the no. is24
if it is usefull to u
mark as brainlist
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