To write: The system of nonlinear equations from the given statement and find th

aortiH

aortiH

Answered question

2021-09-25

To write: The system of nonlinear equations from the given statement and find the numbers involved in the problem by solving the system.

Answer & Explanation

Asma Vang

Asma Vang

Skilled2021-09-26Added 93 answers

Calculation:
It is given that the sum of two numbers is 10 and their product is 24.
Consider the first part of the sentence as "sum of two numbers is 10" and the second part as "product is 24".
Step 1: Assume the number to be x and y.
Step 2: Model the given conditions into a system of equations.
From the first part, the equation is modeled as x+y=10 and from the second part, the equation is xy=24.
Thus, the system of equations becomes {x+y=10xy=24.
Step 3: Modify the equation xy=24 as y=24x.
Substitute y=24x in the equation x+y=10 and obtain the quadratic equation as,
x+(24x)=10
x2+24=10x (multiplied by x on both sides)
x210x+24=0
Solve the equation x210x+24=0 and obtain the value of y as follows.
x210x+24=0
x26x4x+24=0
x(x6)4(ч6)=0
(x6)(x4)=0
On further simplification gives,
x6=0 or x4=0
x=6 or x=4
Substitute x=6 in the equation xy=24 and obtain the value of y as follows.
xy=24
(6)y=24
y=246
y=4
Substitute x=4 in the equation xy=24 and obtain the value of y as follows,
xy=24
(4)y=24
y=246
y=6
Thus, for x=6,y=4, and for x=4,y=6.
Hence, the solution set is {(6,4),(6,4)}.
Step 4: Check the results, by substituting the obtained solutions in the given original equations x+y=10 and xy=24.
Substitute (6,4) in the given system and check.
(6)+(4)=10
10=10
(6)(4)=24
24=24
Substitute (4,6) in the given system adn check.
(4)+(6)=10
10=10
(4)(6)=24
24=24
Therefore, the two numbers are either 6 and 4 or 4 and 6.

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