1.

If the line ax+by=1 passes through point of intersetion ofy=x tanalpha+psec alpha, ysin(30^@-alpha)-xcos(30^@-alpha)=p " and in inclined at " 30^@ " with " y=tanalpha," then " a^2+b^2=

Answer»

`1/p^2`
`2/p^2`
`3/(2p^2)`
`3/(4p^2)`

ANSWER :D


Discussion

No Comment Found