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True or False:
(1, 2) is a solution to the following system of equations:
5x +y=7
7x – 2y = 3
A) True
B) False

Sagot :

Wallind123idn

Step-by-step explanation:

LHS = 5x+y =5(1)+2= 5+2= 7

RHS = 7

since LHS= RHS

LHS = 7x-2y =7(1)-2(2)=7-4=3

RHS = 3

since LHS=RHS

(1, 2) is a solution to the following system of equations.

True

Hi there!  

»»————-　★　————-««

I believe your answer is:  

A) True

»»————-　★　————-««  

Here’s why:  

  • I have used a graphing program to graph the lines given.
  • When they are graphed, the lines intercept at the point (1,2). This means that it is a solution to the system, and the given statement is true.
  • See the graph attached.

»»————-　★　————-««  

Hope this helps you. I apologize if it’s incorrect.  

View image Аноним
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