Matlab Quiz Q&A

After creating the following vector, t, which of the following syntaxes will result in an error?  Select all that apply.

t = [10 15 20 25 30 35];

The Options are

t([1 4:5 6])

t([1 6 4])

t([1 .5 4])

t(10) = 13

t(2:4)

t(2 3 4)

Solved Answer:

In Matlab

t = [10 15 20 25 30 35];

t([1 4:5 6])

ans =

10 25 30 35

t([1 6 4])

ans =

10 35 25

t([1 .5 4])

Array indices must be positive integers or logical values.

t(10) = 13

t =

10 15 20 25 30 35 0 0 0 13

t(2:4)

ans =

15 20 25

t(2 3 4)

t(2 3 4)
↑
Invalid expression. Check for missing multiplication operator, missing or unbalanced delimiters, or other syntax error. To construct matrices, use brackets instead of parentheses.