if for two random variables X and Y,is Y=-X then ñ=1

To determine whether the statement "if for two random variables X and Y, is Y=-X then ñ=1" is true or false, we need to consider the relationship between the random variables X and Y, as well as the definition and properties of the variable ñ.

First, let's clarify the notation. The symbol ñ is not commonly used to represent a random variable. It could be a typo or a non-standard notation. However, we can proceed with a general approach in testing the statement.

If Y is equal to the negative of X (Y = -X), it means that Y is the opposite sign of X. In other words, if X is a positive value, Y will be a negative value of the same magnitude, and if X is a negative value, Y will be a positive value of the same magnitude.

The statement ñ=1 implies that ñ is equal to 1, which is a constant value. It seems to suggest that ñ is a random variable with a constant value of 1. It is important to note that a random variable typically represents varying and uncertain values, not a constant value.

Based on this interpretation, the given statement does not hold true. This is because Y = -X does not indicate anything about the value of another random variable, ñ. The relationship between Y and ñ cannot be determined solely from the equation Y = -X.