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4. Find the movies that are the only movie released by a director (In other words, show the movies where the director has directed only one movie). Hint: Subquery is needed

11. Create a new view that displays the movie title, genre, director’s name, and the average rating for each movie. Use the genreratingview from the previous question as the source in the FROM clause. Name the average rating column as AvgRating.

Suppose D is a 4×6 matrix and S is a pxq matrix. Suppose we compute the product DS. What is the number of rows and columns of DS, assuming the product is defined?

What is the largest possible rank of a 7×3 matrix?

State the following determinants for each matrix (just enter the number, with no decimals, in the box). Below are matrices are 3×3. [identity] The elementary matrix corresponding the row swap  

Determine which values of h make the following matrix invertible:

What is the largest possible rank of a 5×3 matrix?

We know matrix multiplication does not commute in general. However, there are statements we can make in specific situations related to commutativity.    Determine whether each statement is true or false. 

Match the color band with the photosynthetic pigment Chromatography Results

________________ are people who belong to a different group or category than we do. [BLANK-1]