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Class 12Mathematics3-4. Matrices and DeterminantsExpansion of determinants, Solution of equation in the form of determinants and area of triangle and Equation of Line
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$x$ ની કિંમતો શોધો જેના માટે $\left|\begin{array}{ll}3 & x \\ x & 1\end{array}\right|=\left|\begin{array}{ll}3 & 2 \\ 4 & 1\end{array}\right|$ થાય.

  • A
    $x=\pm 2 \sqrt{2}$
  • B
    $x=\pm 3 \sqrt{2}$
  • C
    $x=\pm \sqrt{2}$
  • D
    $x=\pm 4 \sqrt{2}$
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Class 12

Mathematics Questions

Chapter

3-4. Matrices and Determinants

Subtopic

Expansion of determinants, Solution of equation in the form of determinants and area of triangle and Equation of Line

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