bryce8154 bryce8154

14-06-2021
Mathematics

contestada

Determine the value of a so that x1-3x3=-3 2x1+ax2-x3=-2 (i)unique solution(ii)no solution(iii)many solutions

Respuesta :

buchinnamani208 buchinnamani208

17-06-2021

Answer:

(i)unique solution

Explanation:

We solve for x1 thus in the first equation:

x1-3x3=-3

x1-9=-3

x1=-3+9

x1= 6

We solve for a thus in the second equation:

2x1+ax2-x3=-2

2+a2-x3=-2

a2-x3=-4

a2=-4+x3

Answer Link

Otras preguntas

If you seen this: Vacation at Mount Rushmore Suppose to be able to find 4 Presidents out of this, what you think? Need answer ASAP.. Thanks

Is y=5x proportional or nonproportional why or why not

why has the world witnessed globalization in sports

A mile is equal to approximately 1.609 kilometers. How many kilometers is 2.25 miles? Justify your answer

80% as a fraction in simplest form

Why do I only breathe out of one nostril?

Why are commercial advertisements made? A.To dissuade the viewer from buying a product B.To highlight the flaws of a product C.To confuse the viewer about the d

In the following sentence, identify the participle and the word the participle modifies. Smiling pleasantly, the woman opened the door. Participle: Word Modifie

Talia uses 10 strawberries and 4 oranges to make 8 servings of fruit salad. Drag oranges and strawberries into the box to show how many Talia needs to make 12 s

Show one way to count from $82 to $512