How do you do matrix math?
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Hey all,
How can you develop a 3 x 3 matrix with elements ranging from 1 to 9. Then perform the calculation that Add 40 to it, divide element-wise by 7, subtract 2 from it, take the square root of the result then take the exponential of that. Do all thismath in one line of code.
6 个评论
James Tursa
2020-9-15
What have you done so far? What specific problems are you having with your code?
stozaki
2020-9-15
Hello Nicholas,
All of them are described in the document, so please refer to them.
stozaki
Walter Roberson
2020-9-15
See also magic()
Nicholas Deosaran
2020-9-15
KSSV
2020-9-15
Read about BODMAS rules..
d =[1 2 3; 4 5 6; 7 8 9]
(d+40)/7-2
Nicholas Deosaran
2020-9-15
回答（1 个）
KSSV
2020-9-15
Read about exp, sqrt. If A is my matrix, to get exp of sqrt, I will use.
iwant = exp(sqrt(A)) ;
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2020-9-15
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