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Is 5 plus the square root of 7 rational or irrational?
The number 5 plus the square root of 7 is irrational. A number is considered rational if it can be expressed as a ratio of two integers, while an irrational number cannot be expressed in this form. Since the square root of 7 is not a perfect square and cannot be simplified to a rational number, the sum of 5 and the square root of 7 is irrational.
What is 5 square root 0.00032?
Well, let's take a moment to appreciate the beauty of math here. When you take the square root of 0.00032 and multiply it by 5, you get 0.04. Remember, every little number has its own special place in the mathematical world, just like every little tree in our happy little forest.
Does pi times any number equal an irrational number?
Since pi is irrational, its product with any other number is also irrational. The only exception is a multiple of its own reciprocal.
When the additive inverse of a number equal to the absolute value of the number?
One example would be a Galois Field size 4 (ie GF(4)). Here, the elements are {0,1,2,3} and every element is its own additive inverse.
How many integers equal their own squares?
1 and 0. 12 = 1 02 = 0
