Math, asked by krish188295, 1 year ago

solve faaaaaaaast plzzzzz

Attachments:

Answers

Answered by rohitkunvar
1
Let the present ages of Aftab and his daughter X and Y
Then
7 yrs ago
X-7 = 7(Y-7)
X - 7Y = - 42 (1)
And after 3 yrs
X+3 = 3(Y+3)
X - 3Y = 6 (2)
Answered by garima1311
1
♡●BONJOUR●♡

⬇️HERE IS YOUR ANSWER⬇️
________________________
let present age of aftab be x
let present age of his daughter be y

Now,
7 years ago
x-7
and y-7
so..

x-7 = 7(y-7)

x-7=-42..............(1)

a/q
three years hence (ago)
x+3=3(y+3)

x-3y=6...................(2)

for (1) eq
x=-7,0,7
y=5,0,7

for (2) eq
x=0,3,0
y=0,-1,-2

GRAPH IS IN THE ABOVE PICTURE

HOPE THIS ANSWER HELPS YOU
MARK AS BRAINLIEST ✌✌
_______×××××_______
Attachments:
Similar questions