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What two numbers equal 1 by multiplying but also equal -2 by adding?
Roselin Flores
-1
Dustin Marks
maloryk_123
Two numbers that multiply to -2 could be -1 and 2 Or -2 and 1.Since -1+2=1, -1 and 2 are the numbers you are looking
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Why is the sum and product of two rational numbers is rational?
A rational number can be stated in the form a/b where and b are integers. Adding or multiplying such numbers always gives another number that can be expressed in this form also. So it is also rational.
Why do you change mixed numbers to improper fractions before multiplying and dividing?
Because common denominators allow adding and subtracting of numerators. Improper fractions also have simplified rules over mixed numbers when performing multiplication and division.
To calculate sum of 2 numbers?
The sum of two numbers is the result of multiplying those numbers together. It can also be referred to as repetitive addition.
How can you find the product of 2.7 times 4.63?
The easiest thing to do would be to simply plug it into a calculator. A "product" is simply the answer you get after multiplying numbers together. You could also do the math by hand by multiplying the two numbers together.
How do you do multiplication whole numbers?
Multiplication is nothing but repeated addition.We multiply whole numbers by referring to their multiplication tables and also by multiplying first the layer digit, then carrying off and then multiplying all the digits successively.
How is multiplying rational numbers like multiplying fractions and multiplying decimals?
Fractions and decimals are usually rational numbers. Besides, multiplying rational and irrational numbers is also similar.
Why is the sum and product of two rational numbers is rational?
A rational number can be stated in the form a/b where and b are integers. Adding or multiplying such numbers always gives another number that can be expressed in this form also. So it is also rational.
What two numbers equal 300 by multiplying?
There are infinitely many possible answers. The simplest is 1*300 but there are also (-10)*(-30) or (1/3)*900.
Multiples of numbers?
adding same numbers or multiplying same numbers is actually the same 2+2+2+2+2+2 = 12 = 6 x 2 12 is a multiple of 2 (6 times) but also a multiple of 3,4 and 6
Why do you change mixed numbers to improper fractions before multiplying and dividing?
Because common denominators allow adding and subtracting of numerators. Improper fractions also have simplified rules over mixed numbers when performing multiplication and division.
To calculate sum of 2 numbers?
The sum of two numbers is the result of multiplying those numbers together. It can also be referred to as repetitive addition.
How can you find the product of 2.7 times 4.63?
The easiest thing to do would be to simply plug it into a calculator. A "product" is simply the answer you get after multiplying numbers together. You could also do the math by hand by multiplying the two numbers together.
How do you do multiplication whole numbers?
Multiplication is nothing but repeated addition.We multiply whole numbers by referring to their multiplication tables and also by multiplying first the layer digit, then carrying off and then multiplying all the digits successively.
What is a calculater used for?
A calculator is used for adding, subtracting, dividing, multiplying, decimals, or fractions and is also used for a lot of other uses too.
What are two prime numbers whose sum is also prime?
2 + 3 = 5 2 + 5 = 7 2+ 11 = 13 2 + 41 = 43 The numbers only work with 2 because adding odd numbers together equals an even number. 2 is the only even prime number and thus adding any other prime numbers together will not equal a prime.
What two numbers when multiplied equal 56 and also can be added to equal 18?
74
What two numbers equal a negative 364 when multiplied but also equal a positive 12 when subtracted?
The numbers are 26 and -14
