Math, asked by Aasthakatheriya1, 1 year ago

solve it by Cross multiplication method only....
please help me ....

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Answers

Answered by rohitkumargupta
14
HELLO DEAR,


let

1/(x-1)=P-----------(1)

1/(y-2)=q------------(2)


now the new Equation will be:-


5p+q=2-----------(3)


6p-3q=1----------(4)

from--(3)&(4)
multiply by (3) in (3)

we get,

15p+3q=6
6p-3q=1
________
21p=7

P=1/3

Put in (4)

We get,

6*1/3-3q=1

2-3q=1

3q=1

q=1/3

From--(1)

P=1/3=1/x-1

3=x-1

X=4

From--(2)


q=1/3=1/y-2

3=y-2

Y=5 and x=4




I HOPE ITS HELP YOU DEAR,
THANKS

Aasthakatheriya1: thnks but I am say to solve it by Cross multiplication method
rohitkumargupta: if can't by cross mltiplication dear
Aasthakatheriya1: it condition
Aasthakatheriya1: to solve it by Cross multiplication method
Answered by Anonymous
5
hlooo...aastha..

Ur anawer is in the above picture..


hope this helps!!!!!!
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Aasthakatheriya1: thnks but i say that solve it by Cross multiplication method
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