Answer:
A system of linear equations can have no solution, a unique solution or infinitely many solutions. A system has no solution if the equations are inconsistent, they are contradictory. for example 2x+3y=10, 2x+3y=12 has no solution. is the rref form of the matrix for this system.
Step-by-step explanation:
<span>A rational number is a number that can be written as a ratio. That means it can be written as a fraction, in which both the numerator (the number on top) and the denominator (the number on the bottom) are whole numbers. The number 8 is a rational number because it can be written as the fraction 8/1.</span>
Step one: Convert sentence to a expression
Answer: (4/x)+6
Answer:
Step-by-step explanation:
Hello, let's note v the rate of the boat and r the rate of the current. We can write the following
It means that
But we can as well use the second equation:
and then
Hope this helps.
Do not hesitate if you need further explanation.
Thank you
