11. Assume that the year has 366 days and all birthdays are equally likely. Assume it is equally likely that a person is born in any given month of the year. (a) From a group of n people chosen at random, how many choices are there that at least two are born in the same month of the year? Explain in detail.

Q: Solve     3tan2 x − 1 = 0.

A:

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A:

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A: Given,

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.