The vector a and the vector b are shown on the grid. y
6
a) Write a as a column vector
A
va
a
Ab
2
b) Work out 2a - b as a column

Iam so stuck. what is the worked out answer for this question?

What is the product? (x2+3y+7) [yy+1)

Two students were asked if they liked to read. is this a good example of a statistical question? why or why not? a yes, this is a good statistical question because a variety of answers are given. b yes, this is a good statistical question because there are not a variety of answers that could be given. c no, this is not a good statistical question because there are not a variety of answers that could be given. no, this is not a good statistical question because there are a variety of answers that could be given