A. (-3, -1)
B. (-1, -3)
C. (3, -1)
D. (1, 3)
If A and B are two square matrices such that B=A-1 BA, then (A+B)2 is equal to
The solution of y dx-x dy+log x dx=0 is
The solution of (12x+5y-9)dx+(5x+2y-4)dy=0 is
The solution of (x+y+1)dx+(3x+4y+4)dy=0 is
Solution of differential equation dy/dx = (1+y2) (1+x2)-1is
The line 4x + 6y + 9=0, touches the parabola y2=4x at the point
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x2+y2=t+(1/t),x4+y4=t2+(1/t2)⇒x3y(dy/dx)=
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The solution of (1+ex/y)dx+ex/y(1-x/y)dy=0 is