Q. ayx−5y=43x=0For what value of a does the system of linear equations in the variables x and y have infinitely many solutions?
Write Equations: First, let's write down the system of equations given:1) ay=(43)x2) x−5y=0We are asked to find the value of a for which this system has infinitely many solutions. This happens when the two equations are essentially the same, meaning they represent the same line.
Match Equations: To compare the two equations, we need to express them in the same form. Let's rewrite the second equation to match the form of the first equation:x−5y=0⇒x=5yNow, we can write this as:(55)y=(51)x⇒y=(51)x
Find Value of a: Now we have the two equations in comparable forms:1) ay=43x2) y=51xFor the system to have infinitely many solutions, the coefficients of y and x must be the same in both equations. Therefore, we need to find the value of a such that:a=51
Final Solution: Since we have determined that a must equal 51 for the two equations to represent the same line, we have found the value of a for which the system has infinitely many solutions.
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