Question

xy=ax³+b prove that x²y"=2y​

Answer 1

Answer:

xy=ax

2

+b/x

⇒x

2

y=ax

3

+b

⇒x

2

y

1

+2xy=3ax

2

⇒a=

3x

xy

1

+2y

-----------(1)

⇒xy

1

+2y=3ax

⇒xy

2

+y

1

+2y

1

=3a

⇒a=

3

xy

2

+3y

1

-----------(2)

⇒

3

xy

2

+3y

1

=

3x

xy

1

+2y

[∵(1)=(2)]

⇒x

2

y

2

+3xy

1

=xy

1

+2y

⇒x

2

y

2

+2xy

1

=2y

Step-by-step explanation:

PSP♡ANU