for each x_i where vs for each X_i , i

The two phrases are not directly comparable as they serve different purposes. "for each x_i where" is used to introduce a condition or constraint related to the variable x_i, while "for each x_i , i" is used to iterate over a set of x_i values. Both phrases are correct in their respective contexts.

Last updated: March 17, 2024

for each x_i where

This phrase is correct and commonly used in mathematics and programming to introduce a condition or constraint related to the variable x_i.

This phrase is used to specify a condition or property that the variable x_i must satisfy in a mathematical or programming context.

Examples:

For each x_i where x_i > 0, calculate the corresponding y_i values.

for each X_i , i

This phrase is correct and commonly used in mathematics and programming to iterate over a set of x_i values.

This phrase is used to indicate iterating over a set of x_i values in a mathematical or programming context.

Examples:

For each x_i, i in range(1, 10), calculate the corresponding y_i values.

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for each x_i where vs for each X_i , i

for each x_i where

for each X_i , i

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