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The square root of 2 times the square root of 2 is rational.

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Q: Will you always get an irrational number when you multiply two irrational numbers if no provide a counterexample?
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What two numbers multiply together to equal 2 and add to be -2?

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Provide and explanation or counterexample for each case of this question Can the sign of ab be determined by knowing only the signs of a and b?

Yes (for real numbers), except when either of them is zero (sign indeterminate) then ab = 0 (sign indeterminate).Otherwise multiplication of real numbers is defined so that if the signs of a and b are the same then ab is positive. If not, ab is negative.


What numbers will produce a rational number when multiplied by 0.5?

Please don't write "the following" if you don't provide a list. Any rational number will work in this case. Any irrational number will not.


How can we simplify irrational numbers?

We cannot beyond:Give them a name (eg π, e)Leave them in surd form (eg √2, e1/2)Round to a number of decimal places to provide an approximation.


What is the approximate of each irrational?

Every irrational number can be represented by a non-terminating non-repeating decimal. Rounding this decimal representation to a suitable degree will provide a suitable approximation.


How does estimation help?

It can provide an approximation to the true value. This estimate could be satisfactory and readily available rather than an exact figure which would take too long to calculate. And irrational numbers can never be calculated exactly (in decimal terms).


Can irrational behavior be grounds for dismissing an Executor?

You must express your complaint to the court that made the initial appointment, and provide examples of the irrational behavior. The court will review the matter and render a decision.


What function do you use for 3 x 4?

To multiply 3 by 4 you do not need to use a function. You can do it as a straight calculation. However, Excel does provide a function that could be used to do it. The function is called PRODUCT and will multiply all numbers in it. In this case it could be used as follows: =PRODUCT(3,4)


What is schematic diagram of real numbers and its subset?

It is not possible, on Answers.com to give a schematic diagram. However, the following should provide the necessary information.Real Numbers (R): can be divided into Rational numbers and Irrational numbers. Rational numbers are those that can be expressed as a ratio of two integers, the second of which is not zero. An irrational number is a real number that cannot be so expressed.Irrational Numbers: Some irrational numbers are transcendental numbers. These are numbers that are not algebraic. That is, they are not roots of any polynomial equation with rational coefficients. Most notable transcendental numbers are pi and e, but so are the values of the trigonometric ratios for most angles. A list of numbers proven to be transcendental and suspected of being so is given in a link. The rest are "ordinary" or algebraic irrational numbers.Rational Numbers (Q): Rational numbers can be divided into integers and other rationals. The "other" are rational numbers whose fractional part is non-zero.Integers (Z): The main subsets of integers are the counting numbers and the rest. Mathematicians are not agreed on te definition of these two subsets: specifically, there is a question about the status of 0. Some consider 0 to be a counting number, others don't. Symbolically, it is probably best to use Z+ for the set of positive integers excluding 0, and Z0 for positive integers including 0 (or the set of non-negative integers). There are also the complimentary sets - of negative integers including 0, and not including 0.


What are numbers that provide information?

They are data.


How many square feet is 28.5 X 17 X 15.75?

The 3 values listed will provide a cubic feet answer; multiply all 3 numbers to get cubic feet which is 7630.875. This can't be converted to square feet.


What assistance did God provide the priests in Numbers?

He gave the Levites to them to assist them (Numbers ch.8).