Q.
If the equation 4x2+23xy+2y2−1=0 becomes 5x2+Y2=1, when the axes are rotated through an angle θ , then θ is
see full answer
Start JEE / NEET / Foundation preparation at rupees 99/day !!
21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya
a
150
b
300
c
450
d
600
answer is B.
(Unlock A.I Detailed Solution for FREE)
Ready to Test Your Skills?
Check your Performance Today with our Free Mock Test used by Toppers!
Take Free Test
Detailed Solution
θ=12tan−12ha−b=300
Watch 3-min video & get full concept clarity