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What is the rational number that is equal to its negative?
Zero
Can a rational number be multiplied by an irrational number and equal a rational number?
Only if the rational number is 0.
Is the square root of 9 a rational number?
No - a square root of a negative number is an imaginary number. for example, sqrt(-9) is equal to 3i.
Can a rational number plus an irrational number equal a rational number?
No, never.
Why is the sum of a rational number and its opposite always equal 0?
Think of a numberline, Travle 5 sides to the negative side, and than 5 steps back , this is negative 5 and positive 5. This appplies for all rational numbers
When are th absolute value and the opposites of a rational number equal?
When the numbers are negative
What is the rational number that is equal to its negative?
Zero
Which rational number that is equal to its negative?
Zero is the only scuh number.
Is -0.96 a rational number?
Yes - any number that can be expressed as a fraction (or ratio) is a rational number, even if that number is negative. Expressed as a proper fraction in its simplest form, -0.96 is equal to -24/25 or negative twenty-four twenty-fifths.
Is -0.25 an example of a rational number?
Yes - expressed as a fraction it is equal to -1/4 or negative one quarter.
Can a rational number be multiplied by an irrational number and equal a rational number?
Only if the rational number is 0.
Is the square root of 9 a rational number?
No - a square root of a negative number is an imaginary number. for example, sqrt(-9) is equal to 3i.
Can a rational number plus an irrational number equal a rational number?
No, never.
Why is the sum of a rational number and its opposite always equal 0?
Think of a numberline, Travle 5 sides to the negative side, and than 5 steps back , this is negative 5 and positive 5. This appplies for all rational numbers
Does a double negative number equal a positive number?
no it doesnt. two negative numbers equal a negative number. two postivie numbers equal a positive number. one negative and one positive number equal a negative number.
Does a negative and a posotive number equal a negative?
A negative number TIMES a positive number will equal a negative number. A negative number DIVIDED BY a positive number (or vice versa) will equal a negative number. With addition and subtraction, it all depends on what the numbers are.
What is 0.6666 as a rational number?
The number 0.6666 is a rational number. Expressed as a fraction it is equal to 6666/10000.
