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let X = the first vs According to the closed formula

These two phrases are not directly comparable as they serve different purposes. The first phrase is setting a variable equal to a value, while the second phrase seems to introduce a closed formula. They are used in different contexts and cannot be interchanged.

Last updated: March 15, 2024 • 841 views

let X = the first

This phrase is correct when setting a variable equal to a specific value in programming or mathematical contexts.

This phrase is commonly used in programming or mathematical contexts to assign a value to a variable. It is a clear and concise way to express this action.

Examples:

  • Let x = 5.
  • Let y = the result of the calculation.
  • Let z = the first element of the array.
  • SOLUTION: Which equation should be used to solve this problem? The sum of two consecutive even integers is 42. Find the numbers. Let x = the first number.
  • Find the numbers. Let x = the first number. Algebra -> Customizable Word Problem Solvers -> Numbers -> SOLUTION: The sum of two consecutive even integers ...
  • Let x = the first number. c. Label other unknown quantities in terms of x. Let 30 – x = the other number. Since the numbers have to add to 30, if we subtract one ...
  • To set up this problem, let x = the first integer. Then x + 1 = the next consecutive integer. The equation is x(x + 1) = 210. 2) The integers are 5 and 7. (NOTE: –1.5 ...

According to the closed formula

This phrase is correct when referring to a specific formula or rule that is being followed.

This phrase is used to introduce a closed formula or rule that is being applied in a particular context. It indicates that the information or calculation that follows is based on the specified formula.

Examples:

  • According to the closed formula, the result should be 2.
  • According to the closed formula for area, the answer is 25 square units.
  • According to the closed formula provided, the solution is straightforward.

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