જો $A = \begin{bmatrix} 0 & 1 & 2 & 3 & 4 \\ 0 & 2 & 4 & 8 & 12 \\ 0 & 0 & 0 & 4 & 8 \end{bmatrix}$ હોય,તો $A$ નો શ્રેણીક (rank) શોધો.

  • A
    $1$
  • B
    $2$
  • C
    $3$
  • D
    $4$

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Similar Questions

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:

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જો $f(x) = \left| \begin{array}{ccc} \cos x & x & 1 \\ 2\sin x & x^2 & 2x \\ \tan x & x & 1 \end{array} \right|$ હોય,તો $\lim_{x \to 0} \frac{f'(x)}{x}$ શોધો.

શ્રેણિક $\left[ {\begin{array}{*{20}{c}}4&1&0&0\\3&0&1&0\\6&0&2&0\end{array}} \right]$ નો નિશ્ચાયક (Rank) કેટલો છે?

જો $f(x) = \left| \begin{array}{ccc} \cos x & 1 & 0 \\ 0 & 2 \cos x & 3 \\ 0 & 1 & 2 \cos x \end{array} \right|$ હોય,તો $\lim_{x \rightarrow \pi} f(x)$ ની કિંમત શોધો.

ધારો કે $f(x) = \left| \begin{array}{ccc} x^3 & \sin x & \cos x \\ 6 & -1 & 0 \\ p & p^2 & p^3 \end{array} \right|$,જ્યાં $p$ એક અચળાંક છે. તો $x = 0$ આગળ $\frac{d^3}{dx^3} \{f(x)\}$ ની કિંમત શોધો.

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