find the determinant of the matrix :

l -3 6 5 I

I 0 2 3 I

I -3 -4 3 I

• [SQRT(x)]=-2 2.[SQRT(2x2 - 1)]= 3.[SQRT(2x2 + 5x + 6)]=x 4.[CUBERT(2x + 9)]=3 Please solve

• A product has price $.9 and sold 6 unit. If the price decreases to $8 the quantity sold 7 units. -- a. calculate the acquisition amount b. specify Q so that

• A product has price $.9 and sold 6 unit. If the price decreases to $8 the quantity sold 7 units. -- a. calculate the acquisition amount b. specify Q so that