Question

For a 2x2 matrix A=[aᵢj] whose elements are given by aᵢj = 2i²-3j² , then value of a₂₂ is​

Answer 1

Answer:

$a_{ij}=2 {i}^{2} -3 {j}^{2} \\ a_{22}=2 {(2)}^{2} -3 {(2)}^{2} \\ =8-12 \\ \boxed{a_{22}=-4} \\ \\ \red{\mathfrak{\underline{\large{Hope \: It \: Helps \: You }}}} \\ \green{\mathfrak{\underline{\large{Mark \: Me \: Brainliest}}}}$