MCQ
Curve which passes through point $\left( {\sqrt 2 ,1} \right)$ and satisfying the differentiable equation $\frac{{dy}}{{dx}} = \frac{{2x}}{{3y}}$ , represents
- Aa circle
- Ba parabola
- Can ellipse
- ✓a hyperbola
$x^{2}-\frac{3 y^{2}}{2}=C$
$2-\frac{3}{2}=C$
$\therefore C=\frac{1}{2}$
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$(\text{A}^2)^\text{-1}=(\text{A}^{-1})^2$
$|\text{A}^{-1}|=|\text{A}|^{-1}$
$(\text{A}^\text{T})^\text{-1}=(\text{A}^{-1})^\text{T}$
$|\text{A}|\neq0$