Math, asked by raja284, 1 year ago

cross multiplication method 2x-y=4 & 3y-x=3

Answers

Answered by Verma1111
1
2x-y=4
-x+3y=3
:::] a1/a2= b1/b2 = c1/c2
2/-1+(-1)/3+4/3
Now writting them as
2. 3. 1. 2
-1/3. 4/3. 2/-1. -1/3
x/12+3 = y/6+4 = -1/1-6
x/15 = y/10 = -1/-5
x/15 = -1/-5 ,,,,,,,. y/10=-1/-5
-5x=-15 ,,,,,,,,,,,,,,,. -5y=-10
x=3 ,,,,,,,,,,,,,,,. y=2

raja284: but cross multiplication method se karona
Verma1111: yeh cross multiplication he hai bhai...!!
raja284: a1 a2 b1 b2 c1 c2 to ha hi nahi isme
Verma1111: well i have done it by not writing this wait i m editing it for your better understanding
raja284: kya
raja284: samajh nahi aaya
Verma1111: now see the solution again
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