give the proper answer for the question number 10 for 10th CBSE
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(x/a) +(y/b) =2
or, (bx+ay) /ab=2
or, bx+ay=2ab........(i)
ax-by=a²-b².......(ii)
By, (i) ×b + (ii) ×a
We get, (a²+b²)x =2ab²+a³-ab²
or, (a²+b²) x=a³+ab²
or, x={a(a²+b²)} /(a²+b²)
or, x=a
Putting value of x in (i)
ab+ay=2ab
or, ay=ab
or, y=b
So, the ans is,
x=a
y=b
It may help u...☺️☺️
or, (bx+ay) /ab=2
or, bx+ay=2ab........(i)
ax-by=a²-b².......(ii)
By, (i) ×b + (ii) ×a
We get, (a²+b²)x =2ab²+a³-ab²
or, (a²+b²) x=a³+ab²
or, x={a(a²+b²)} /(a²+b²)
or, x=a
Putting value of x in (i)
ab+ay=2ab
or, ay=ab
or, y=b
So, the ans is,
x=a
y=b
It may help u...☺️☺️
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