Which of the following are valid calls to Math. max? 1. Math. max (1,4) 2. Math. max (2.3, 5) 3. Math. max (1, 3, 5, 7) 4. Math. max (-1.5, - 2.8f) A. 1, 2 and 4 B. 2, 3 and 4 C. 1, 2 and 3 D. 3 and 4

1, 2 and 4

Explanation:

the Math. max () is the function in java which is used to compare the two values and it gives the maximum of two values.

it take only two argument and the data type can be int, float etc.

Math. max (1,4) : it takes two int values and give the output 4. it is valid call.

Math. max (2.3, 5) : it takes two values and give the output 5.0. it is valid call.

Math. max (1, 3, 5, 7) : it takes 4 values which is wrong because function takes only two variables. it is not valid call.

Math. max (-1.5, - 2.8f) : it takes two values and give the output - 1.5. it is valid call.