testing quizizz

which of these commands will create rows in MATlab?

• x = [ 3 4 5 6 ]

• x = [ 3, 4, 5, 6 ]

• x = [ 3; 4 ; 5; 6 ]

• x = [ 3 : 4 : 5 : 6 ]

which function creates a matrix of uniformly distributed random numbers between 0 and 1?

• randi

• randn

• rand

• linspace

differentiate x = 2x

• dy/dx = x

• dy/dx = 2

• dy/dx = 2x^2

• dy/dx = x^2

integrate dy/dx = 2x

• Y = x^2

• Y = x^2 / 2

• Y = 2x^2 / 2

• Y = x

how many figures are in the picture?

• 5

• 1

• 4

• 2