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PLZ HELP ME OUT !!!!! I AM GETTING THE WORNG ANSWER ALWAYS

PLZ HELP ME OUT !!!!! I AM GETTING THE WORNG ANSWER ALWAYS

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Grade:12th pass

2 Answers

Samanvitha
35 Points
6 years ago
Answer is B Let y^2=t so 2ydy/dx=dt/dx dt/dx+2bt=2acosx For this IF=e^2bx Now usual method of solving gives the answer as B
Phanindra
226 Points
5 years ago
Hey...
You can solve this question by finding out the integration factor...
First of all...  Divide the entire equation with  "y''....
Then you will get an idea...hope you have understood it...

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