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פּוֹפּוּלָרִי Word Problems >

prove that the product of the two consecutive integers is divisible by 2

פתרון

p ro v e t ha t t h e p ro d u c t o f t h e tw o co n sec u t i v e in t e g ers i s d i v i s ib l e b y 2

פתרון

The numbers : 1, 2 or - 2, - 1

צעדי פתרון

Represent the numbers with

x

:

First number : x

Consecutive number : x + 1

A.T.Q.:

x (x + 1) = 2

x (x + 1) = 2

פתור את:

x = 1, x = - 2

x = 1

החלף את:

2

x = - 2

החלף את:

- 1

The numbers : 1, 2 or - 2, - 1

דוגמאות פופולריות

seven is equivalent to eleven plus a number The radius of a circle is 18 inches. What is the circle's circumference?Cody and Riley deposit 500.00 into a savings account which earns 14% interest compounded annually. They want to use the money in the account to go on a trip in 3 years. How much will they be able to spend?George invested 27,700 at 9% to be compounded daily. What will be the value of George's investment in 3 years?fifteen less than the square of a number is the same as twice the number