જો ${\Delta _1} = \left| {\begin{array}{*{20}{c}} x & b & b \\ a & x & b \\ a & a & x \end{array}} \right|$ અને ${\Delta _2} = \left| {\begin{array}{*{20}{c}} x & b \\ a & x \end{array}} \right|$ આપેલ નિશ્ચાયકો હોય,તો:

  • A
    ${\Delta _1} = 3{({\Delta _2})^2}$
  • B
    $\frac{d}{{dx}}({\Delta _1}) = 3{\Delta _2}$
  • C
    $\frac{d}{{dx}}({\Delta _1}) = 2{({\Delta _2})^2}$
  • D
    ${\Delta _1} = 3\Delta _2^{3/2}$

Explore More

Similar Questions

જો $D(x) = \begin{vmatrix} x - 1 & (x - 1)^2 & x^3 \\ x - 1 & x^2 & (x + 1)^3 \\ x & (x + 1)^2 & (x + 1)^3 \end{vmatrix}$ હોય,તો $D(x)$ માં $x$ નો સહગુણક શું છે?

શ્રેણિક $\left[\begin{array}{ccc}1 & -1 & 1 \\ 1 & 1 & -1 \\ -1 & 1 & 1\end{array}\right]$ નો નિશ્ચાયક (Rank) શોધો.

જો $\alpha, \beta, \text{ અને } \gamma$ વાસ્તવિક સંખ્યાઓ હોય,તો $D = \begin{vmatrix} 1 & \cos(\beta - \alpha) & \cos(\gamma - \alpha) \\ \cos(\alpha - \beta) & 1 & \cos(\gamma - \beta) \\ \cos(\alpha - \gamma) & \cos(\beta - \gamma) & 1 \end{vmatrix} = $

Difficult
View Solution

જો $\left|\begin{array}{ccc}x^2+3x & x+1 & x-3 \\ x-1 & 2-x & x+4 \\ x-3 & x-3 & 3x\end{array}\right|=a_0+a_1x+a_2x^2+a_3x^3+a_4x^4$ હોય, તો $(a_1+a_3)+2(a_0+a_2+a_4)$ ની કિંમત શોધો.

ધારો કે $f(x) = \left| \begin{array}{ccc} \cos x & x & 1 \\ 2 \sin x & x & 2x \\ \sin x & x & x \end{array} \right|$. તો,$\lim_{x \rightarrow 0} \frac{f(x)}{x^2}$ ની કિંમત શોધો.

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo