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How much is double of 9?

Know the result of double of 9.

Result
Answer:

18

Resolution:

= Double of 9
= 2 x 9
= 18

Similar

Other ways of saying the same.

Double of 9 equals...

Detailed
Definition

What is?
The double of a real number consists of a multiplication operation with 2 as fixed multiplier. Therefore double is unary, requires that only one real number be used to produce a second that is also real.

Elements:
The elements of the double are known:

  • Operation: 9 x 2;
  • multiplying: 9;
  • multiplier: 2;
  • operator: x;
  • product: 18.