જો $A = \begin{vmatrix} x & 1 & 1 \\ 1 & x & 1 \\ 1 & 1 & x \end{vmatrix}$ અને $B = \begin{vmatrix} x & 1 \\ 1 & x \end{vmatrix}$ હોય,તો $\frac{dA}{dx}$ ની કિંમત શોધો.

  • A
    $3B+1$
  • B
    $3B$
  • C
    $-3B$
  • D
    $1-3B$

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Similar Questions

જો $f(x) = \begin{vmatrix} \sin x & \cos x & \tan x \\ x^3 & x^2 & x \\ 2x & 1 & 1 \end{vmatrix}$ હોય,તો $\lim_{x \to 0} \frac{f(x)}{x^2}$ ની કિંમત શોધો.

જો $f'(x) = \left| \begin{array}{ccc} mx & mx - p & mx + p \\ n & n + p & n - p \\ mx + 2n & mx + 2n + p & mx + 2n - p \end{array} \right|$ હોય,તો $y = f(x)$ શું દર્શાવે છે?

$A = \begin{bmatrix} 1 & x & x+1 \\ 2x & x^2-x & x^2+x \\ 3x(x-1) & x(x^2-3x+2) & x(x^2-1) \end{bmatrix}$ નો રેન્ક (rank) શોધો.

જો $f(x) = \left| \begin{array}{ccc} \cos(x+a+b) & \sin(x+a+b) & 10 \\ \cos(x+b+c) & \sin(x+b+c) & 10 \\ \cos(x+c+a) & \sin(x+c+a) & 10 \end{array} \right|$ હોય,તો $f(2019)^{f(2020)} - f(2020)^{f(2019)}$ ની કિંમત શોધો.

જો $f(x) = \left| \begin{array}{ccc} \sin(x + \alpha) & \sin(x + \beta) & \sin(x + \gamma) \\ \cos(x + \alpha) & \cos(x + \beta) & \cos(x + \gamma) \\ \sin(\alpha + \beta) & \sin(\beta + \gamma) & \sin(\gamma + \alpha) \end{array} \right|$ અને $f(10) = 10$ હોય,તો $f(\pi)$ ની કિંમત શોધો.

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