Question

In the matrix A = `[(2,5,19,-7),(35,-2, 5/2 ,12), (sqrt3, 1, -5 , 17)]`, write the elements a₁₃, a₂₁, a₃₃, a₂₄, a₂₃.

Answer 1

a₁₃ = 19,

a₂₁ = 35,

a₃₃ = −5,

a₂₄ = 12,

a₂₃ = `5/2`