a) 1

b) 2

c) 3

d) 4

# How many macros are used by mathematical functions in the header file

### 1 thought on “How many macros are used by mathematical functions in the header file <cerrno>?”

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a) 1

b) 2

c) 3

d) 4

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c

Explanation: There are three macros used in mathematical functions. They are HUGE_VAL, EDOM, ERANGE.