Q.
If x(t) is a solution of (t + 1)dx=(2x+(t + 1)4 ) dt, x(0)=2 then limt→1 x(t) 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
answer is 14.
(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
dxdt−2t+1x=(t+1)3 The I. F. is e−2∫dtt+1=1(t+1)2The equation reduces to ddtx1(t+1)2=(t+1)⇒x(t+1)2=(t+1)22+C. Since x(0)=h2so , C=32. Thus x(t+1)2=(t+1)22+32 ⇒x=(t+1)42+32(t+1)2. limt→1 x(t)=8+6=14
Watch 3-min video & get full concept clarity