Math, asked by nimamoktan, 11 months ago

i am a two digit no. above 50.the sum of the digit is 12 and the difference of my digit is 4. who am i

Answers

Answered by shizashaheem
1

the number is 84

8+4=12

8-4=4 plz mark as brainliest


edit : steps

take the 2 digits as x and y

so

x + y = 12

x - y = 4

so if we find x we can find y

so

take both the equations in which variable and constants are in different sides

so

x + y + x - y = 12 + 4

2x = 16

( y is not there as y-y = 0)

x = \frac{16}{2}

x = 8

so in number x y

it will be   8 y

y =

8 + y = 12

y = 12 - 4 =4

or we can do

8 - y = 4

-y =4-8

-y = -4

so if -y = -4

y = 4

so digit is 8 4


hope it helps plz mark as brainliest



bebohongekar77: now 84 has the sum 12 that is 8+4=12 and also has the subtraction of 4 that is 8_4=4
shizashaheem: e can find like that
shizashaheem: i know
shizashaheem: i checked my answer with those steps
shizashaheem: but if its a big number and we dont have enough time to go by each number , my step is possible
bebohongekar77: which one
shizashaheem: my answer
bebohongekar77: ok
bebohongekar77: yep that's correct
shizashaheem: my method?
Answered by bebohongekar77
1
The answer of your question its 84
as 8+4=12
and 8_4=4

nimamoktan: can u elaborate
bebohongekar77: my number is 9130041052
bebohongekar77: Call me
bebohongekar77: I will help u
nimamoktan: no help me through msg nly
bebohongekar77: okay
bebohongekar77: as per the question the number is above 50
bebohongekar77: right?
Similar questions