what is the word need to fill in this blank

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AnhThu Le
AnhThu Le 2017-10-15
编辑： per isakson 2017-10-15
If x is a vector, and you want to define a variable y according to the equation Y=2X^2, you would need to use array operations. The expression to define y would be:

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per isakson
per isakson 2017-10-15
编辑：per isakson 2017-10-15
>> x = 1:4;
>> y = 2*x.^2
y =
2 8 18 32
But wouldn't it had been better to find this in the documentation? Searching the documentation is an essential part of using Matlab. See

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