Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NDA2011MathematicsDeterminantsActual

What is the value of the determinant | array lll a-b & b+c & a b-c & c+a & b c-a & a+b & c array | ?

Options

  1. Aa^3+b^3+c^3
  2. B3 b c
  3. Ca^3+b^3+c^3-3 a b c
  4. D0

Correct answer

C. a^3+b^3+c^3-3 a b c

Step-by-step solution

The correct answer is option C

Practice Determinants on Quantrex Academy →

More from Determinants

Let p=(x+y+z) and q=xyz . If vmatrix x & 1 & 1 1 & y & 1 1 & 1 & z vmatrix is positive, then which one of the following is correct ? 2026Let f(x)= vmatrix 3x^2 & x & - x 6 & -1 & 0 q & q^2 & q^3 vmatrix where q is any constant, then what is d^2 dx^2 (f(x) ) at x=0 equal to ? 2026If M= bmatrix 2 & 0 & 0 0 & 2 & 0 0 & 0 & 2 bmatrix , then what is the value of |M| ,| adj M| ? 2026If vmatrix a-b & p-q & x-y b-c & q-r & y-z c-a & r-p & z-x vmatrix =k vmatrix a & b & c p & q & r x & y & z vmatrix , then what is the value of k ? 2026If A is a square matrix such that |A|=-2 , then |AA^ T | , where A^ T is the transpose of A , is equal to 2026The system of equations 2x - 3y - 5 = 0 , 15y - 10x + 50 = 0 2025The value of the determinant vmatrix a & b & c l & m & n p & q & r vmatrix is equal to 2025If a , b , c are the sides of a triangle ABC and p is the perimeter of the triangle, then what is vmatrix p+c & a & b c & p+a & b c & a & p+b vmatrix equal to? 2025 Full Determinants list All NDA PYQs