Find the values of x and y if .

Find the product of the matrices, if exists,

(i) (ii)

(iii) (iv)

A fruit vendor sells fruits from his shop. Selling prices of Apple, Mango and Orange are ₹20, ₹10 and ₹5 each respectively. The sales in three days are given below

Write the matrix indicating the total amount collected on each day and hence find the total amount collected from selling of all three fruits combined.

If and if AX = C, then find the values of x and y.

If then show that A² = 4A + 5I₂ = O.