If-x-2- -1-and-y- -1-is a solution of the equation-2x-3y-5-0-find the value of -

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Solution of Linear Equation in 2 Variables

If x=2α +1 an...

Question

$I f x = 2 α + 1 a n d y = α - 1 is a solution of the equation 2 x - 3 y + 5 = 0, find the value of α .$

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2 x + 3 y = 7

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If $α$ is the value of $x ϵ [0, 2 π]$ which is a solution of the equation

2 $c o s^{2}$ $\frac{x^{2} + x}{6}$ = $2^{x}$ + $2^{- x}$ , then find the value of $\frac{2 α}{3 π}$ .

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2 x - 3 y + 5 = 0

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x^{2} - p (x + 1) - q = 0

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