In MATLAB, there are predefined constants in programming. Which of the following command represents undefined numerical numbers in program output?Multiple Choiceepsi,jNaNInf

Which is the invalid variable name in MATLAB?

Which is the invalid variable name in MATLAB?Multiple Choicezlastx66x

Which symbol is used to initialize a MATLAB variable?Multiple Choice===->init

Typing follwoing lines in MATLAB command line will output:a=23.3486; fprintf('a=   %5.2f ',a);Group of answer choices23.3523.423.3482.335

Which one of the following is an invalid variable name in MATLAB?Question 1Select one:a.archon = 5 + [1 2 3];b.Task 2 = 4./3;c.edition4 = [4, 5]d.back = 7*3;e.Green = [3 5; 6 7]