15· If A-11:3 :81, then A(3) returns: c. 7 16. (\'a-A) returns: a. 32 b. -32 c.

Question

15· If A-11:3 :81, then A(3) returns: c. 7 16. ('a-A) returns: a. 32 b. -32 c. Error d. None of the above. 17· If s-rHello','world'], then length( 1 ) returns: a. 10 d. None of the above. 18 If a 12.453, then which of the following condition will not present it as 12.45: a. format bank displa) e fprintls.2r, a) d. None of the above. 19. When use fprintf, which of the following is not a proper format: d. 7.3F e None of the 20 abe-returs a 101 c12 b 11 d. None of the above Part ii.Short answers. (10 Point -2 Each) Set A 17-2:0; 1:3 21. sizel A' 22. A(2, end) 23 A( :, 4:-1:2) 24. If A( , 2:3)1 1, then A·

Explanation / Answer

I assume language here is matlab

15.

A = [1:3:8]

will produce a list

A = [1 4 7]

that is start from 1, add 3 to it unless you exceed 8

so A[3] = 7

16. ('a' - 'A') will return ascii difference of these two character which is 32

17. It will be 5, length of max length string

18 . fprintf(".2f", a) will print it as 12.45

Asnwered first 4 as per policy

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