જો $a, b, c$ એ અનુક્રમે $A.P.$ ના $p^{th}, q^{th}, r^{th}$ પદો હોય,તો $\left| \begin{array}{ccc} a & p & 1 \\ b & q & 1 \\ c & r & 1 \end{array} \right| = $

  • A
    $1$
  • B
    $-1$
  • C
    $0$
  • D
    $pqr$

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Similar Questions

જો $a x^{4}+b x^{3}+c x^{2}+d x+e = \left|\begin{array}{ccc}x^{3}+3 x & x-1 & x+3 \\ x+1 & -2 x & x-4 \\ x-3 & x+4 & 3 x\end{array}\right|$ હોય,તો $e$ ની કિંમત શોધો.

$\left|\begin{array}{ccc}x+2 & x+3 & x+5 \\ x+4 & x+6 & x+9 \\ x+8 & x+11 & x+15\end{array}\right|$ ની કિંમત શોધો.

જો $a+x=b+y=c+z+1,$ જ્યાં $a, b, c, x, y, z$ શૂન્યતર ભિન્ન વાસ્તવિક સંખ્યાઓ હોય,તો $\left|\begin{array}{lll}x & a+y & x+a \\ y & b+y & y+b \\ z & c+y & z+c\end{array}\right|$ ની કિંમત શોધો.

જો $\left|\begin{array}{lll}a & a^3 & a^4 \\ b & b^3 & b^4 \\ c & c^3 & c^4\end{array}\right|=k(a-b)(b-c)(c-a)$ હોય,તો $k=$

જો $\left| \begin{array}{ccc} x + 1 & x + 2 & x + 3 \\ x + 2 & x + 3 & x + 4 \\ x + a & x + b & x + c \end{array} \right| = 0$ હોય,તો $a, b, c$ એ શેમાં છે?

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