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شائع Word Problems >

An integer is two more than another integer. Twice the larger integer is one more than the square of the smaller integer. Find the two integers.

الحلّ

A n in t e g er i s tw o m ore t han an o t h er in t e g er . Tw i ce t h e l a r g er in t e g er i s o n e m ore t han t h e s q u a re o f t h e s ma ll er in t e g er . F in d t h e tw o in t e g ers .

الحلّ

The numbers : 5, 3 or 1, - 1

خطوات الحلّ

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x = 2 + y

2 x = 1 + y^{2}

حلّ منظومة المعادلات:

x = 2 + y, 2 x = 1 + y^{2} : (x = 5, x = 1, y = 3 y = - 1)

The numbers : 5, 3 or 1, - 1

أمثلة شائعة

Five increased by the product of a number and 2 is at least-25 Find the simple interest earned on 2500 at 12% p.a. for 1 year Nathan and Audrey deposit 1,772.00 into a savings account which earns 3% interest compounded monthly. 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?Alexandra opened a savings account and deposited 1,000.00 as principal. The account earns 8% interest, compounded continuously. What is the balance after 7 years?An investment of R7 000 accumulates R8 261 in a certain interval of time at the rate of 4% per annum of compound interest. Find the time?