Write a program in Fortran to read a square matrix A (10.10), then calculate and find the following: 1 - the sum of the elements of the upper triangle of the matrix.
2- The sum of the elements of the lower triangle.
3- The sum of the main diagonal elements of the matrix.
4- The sum of the elements of the perimeter of a matrix.​

the equation above shows how temperature f, measured in degrees fahrenheit, relates to a temperature c, measured in degrees celsius. based on the equation, which of the following must be true?

a temperature increase of 1 degree fahrenheit is equivalent to a temperature increase of

5

9

degree celsius.

a temperature increase of 1 degree celsius is equivalent to a temperature increase of 1.8 degrees fahrenheit.

a temperature increase of

5

9

degree fahrenheit is equivalent to a temperature increase of 1 degree celsius.

a) i only

b) ii only

c) iii only

d) i and ii only

answer:

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